{
  "schema_version": "ocme-reviewed-question-reader-v1",
  "question_id": "q-20261015-advance-20261115-r02-finite-group-center-0082",
  "pilot_number": "R0050-25607",
  "number": 25607,
  "family_id": "qf-mod46-center-abelian-conjugacy-boundary",
  "title": {
    "zh-Hant": "第 25607 題：有限群中心",
    "en": "Question 25607: Centrality, Singleton Conjugacy and Whole-Group Abelianness Have Separate Flags"
  },
  "original_question": {
    "schema_version": "ocme-question-v0.1",
    "id": "q-20261015-advance-20261115-r02-finite-group-center-0082",
    "batch_id": "batch-20261015-advance-20261115-r02-finite-group-center-foundations",
    "language": "zh-Hant",
    "source_mko_ids": [
      "mko-finite-group-center"
    ],
    "title_zh": "有限群中心",
    "stem_zh": "完整Cayley table上的forall-g commutation與center資格。操作=center-abelian-conjugacy-boundary；資料={\"group_table\":[[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17],[1,2,3,4,5,6,7,8,0,10,11,12,13,14,15,16,17,9],[2,3,4,5,6,7,8,0,1,11,12,13,14,15,16,17,9,10],[3,4,5,6,7,8,0,1,2,12,13,14,15,16,17,9,10,11],[4,5,6,7,8,0,1,2,3,13,14,15,16,17,9,10,11,12],[5,6,7,8,0,1,2,3,4,14,15,16,17,9,10,11,12,13],[6,7,8,0,1,2,3,4,5,15,16,17,9,10,11,12,13,14],[7,8,0,1,2,3,4,5,6,16,17,9,10,11,12,13,14,15],[8,0,1,2,3,4,5,6,7,17,9,10,11,12,13,14,15,16],[9,17,16,15,14,13,12,11,10,0,8,7,6,5,4,3,2,1],[10,9,17,16,15,14,13,12,11,1,0,8,7,6,5,4,3,2],[11,10,9,17,16,15,14,13,12,2,1,0,8,7,6,5,4,3],[12,11,10,9,17,16,15,14,13,3,2,1,0,8,7,6,5,4],[13,12,11,10,9,17,16,15,14,4,3,2,1,0,8,7,6,5],[14,13,12,11,10,9,17,16,15,5,4,3,2,1,0,8,7,6],[15,14,13,12,11,10,9,17,16,6,5,4,3,2,1,0,8,7],[16,15,14,13,12,11,10,9,17,7,6,5,4,3,2,1,0,8],[17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0]],\"identity\":0,\"element\":9}。請依 exact_ordered_tuple_declared_by_interface 欄序回答。",
    "answer": {
      "kind": "expression",
      "value": "(9, 否, [9, 10, 11, 12, 13, 14, 15, 16, 17], 否, 是, [0], 否, 否, 是, 1, center_is_not_a_single_element_centralizer_and_no_class_equation_or_characteristic_claim)",
      "explanation_zh": "Wave6第九層核對=(9, 否, [9, 10, 11, 12, 13, 14, 15, 16, 17], 否, 是, [0], 否, 否, 是, 1, center_is_not_a_single_element_centralizer_and_no_class_equation_or_characteristic_claim)；依完整明示資料獨立重算；identity/product/inverse closure與conjugation normality均完整枚舉；central恰當conjugacy class singleton；Z(G)=G恰當G abelian；不混同centralizer且不宣稱class equation或characteristic。"
    },
    "difficulty": {
      "band": "undergraduate_core",
      "level": 1,
      "skills": [
        "有限群中心"
      ]
    },
    "variant": {
      "family_id": "qf-mod46-center-abelian-conjugacy-boundary",
      "seed": 202611152082,
      "parameters": {
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        ],
        "identity": 0,
        "element": 9,
        "domain": "Complete_finite_group_center",
        "operation": "center-abelian-conjugacy-boundary",
        "semantic_template": "qf-mod46-center-abelian-conjugacy-boundary/{\"element\":9,\"group_table\":[[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17],[1,2,3,4,5,6,7,8,0,10,11,12,13,14,15,16,17,9],[2,3,4,5,6,7,8,0,1,11,12,13,14,15,16,17,9,10],[3,4,5,6,7,8,0,1,2,12,13,14,15,16,17,9,10,11],[4,5,6,7,8,0,1,2,3,13,14,15,16,17,9,10,11,12],[5,6,7,8,0,1,2,3,4,14,15,16,17,9,10,11,12,13],[6,7,8,0,1,2,3,4,5,15,16,17,9,10,11,12,13,14],[7,8,0,1,2,3,4,5,6,16,17,9,10,11,12,13,14,15],[8,0,1,2,3,4,5,6,7,17,9,10,11,12,13,14,15,16],[9,17,16,15,14,13,12,11,10,0,8,7,6,5,4,3,2,1],[10,9,17,16,15,14,13,12,11,1,0,8,7,6,5,4,3,2],[11,10,9,17,16,15,14,13,12,2,1,0,8,7,6,5,4,3],[12,11,10,9,17,16,15,14,13,3,2,1,0,8,7,6,5,4],[13,12,11,10,9,17,16,15,14,4,3,2,1,0,8,7,6,5],[14,13,12,11,10,9,17,16,15,5,4,3,2,1,0,8,7,6],[15,14,13,12,11,10,9,17,16,6,5,4,3,2,1,0,8,7],[16,15,14,13,12,11,10,9,17,7,6,5,4,3,2,1,0,8],[17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0]],\"identity\":0}"
      }
    },
    "verification": {
      "status": "candidate",
      "checks": [
        "producer_exact_finite_or_symbolic_model",
        "producer_source_snapshot_check",
        "producer_substantive_template_deduplication",
        "producer_json_schema"
      ],
      "warning_zh": "候選須主端重算；不構成人工審定、一般第一同構／strong duality／max-flow-min-cut證明、class equation、consistency、integrality、König theorem、無限domain computability、Lean或Evidence。"
    },
    "provenance": {
      "generator_role": "question_producer",
      "generator_model": "model_unknown",
      "generated_at": "2026-10-15",
      "contract_version": "ocme-question-factory-v0.1"
    }
  },
  "original_english_edition": {
    "schema_version": "ocme-question-localization-v0.1",
    "question_id": "q-20261015-advance-20261115-r02-finite-group-center-0082",
    "batch_id": "batch-20261015-advance-20261115-r02-finite-group-center-foundations",
    "locale": "en",
    "translation_state": "ai_candidate",
    "source": {
      "question_sha256": "da815875175521ed64f0fc0155562dea80fcd53de72d22dff9094eb0dec9b057",
      "family_id": "qf-mod46-center-abelian-conjugacy-boundary",
      "seed": 202611152082,
      "semantic_template": "qf-mod46-center-abelian-conjugacy-boundary/{\"element\":9,\"group_table\":[[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17],[1,2,3,4,5,6,7,8,0,10,11,12,13,14,15,16,17,9],[2,3,4,5,6,7,8,0,1,11,12,13,14,15,16,17,9,10],[3,4,5,6,7,8,0,1,2,12,13,14,15,16,17,9,10,11],[4,5,6,7,8,0,1,2,3,13,14,15,16,17,9,10,11,12],[5,6,7,8,0,1,2,3,4,14,15,16,17,9,10,11,12,13],[6,7,8,0,1,2,3,4,5,15,16,17,9,10,11,12,13,14],[7,8,0,1,2,3,4,5,6,16,17,9,10,11,12,13,14,15],[8,0,1,2,3,4,5,6,7,17,9,10,11,12,13,14,15,16],[9,17,16,15,14,13,12,11,10,0,8,7,6,5,4,3,2,1],[10,9,17,16,15,14,13,12,11,1,0,8,7,6,5,4,3,2],[11,10,9,17,16,15,14,13,12,2,1,0,8,7,6,5,4,3],[12,11,10,9,17,16,15,14,13,3,2,1,0,8,7,6,5,4],[13,12,11,10,9,17,16,15,14,4,3,2,1,0,8,7,6,5],[14,13,12,11,10,9,17,16,15,5,4,3,2,1,0,8,7,6],[15,14,13,12,11,10,9,17,16,6,5,4,3,2,1,0,8,7],[16,15,14,13,12,11,10,9,17,7,6,5,4,3,2,1,0,8],[17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0]],\"identity\":0}"
    },
    "fields": {
      "title": "Centrality, Singleton Conjugacy and Whole-Group Abelianness Have Separate Flags",
      "stem": "Use complete finite group Cayley table=[[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17], [1, 2, 3, 4, 5, 6, 7, 8, 0, 10, 11, 12, 13, 14, 15, 16, 17, 9], [2, 3, 4, 5, 6, 7, 8, 0, 1, 11, 12, 13, 14, 15, 16, 17, 9, 10], [3, 4, 5, 6, 7, 8, 0, 1, 2, 12, 13, 14, 15, 16, 17, 9, 10, 11], [4, 5, 6, 7, 8, 0, 1, 2, 3, 13, 14, 15, 16, 17, 9, 10, 11, 12], [5, 6, 7, 8, 0, 1, 2, 3, 4, 14, 15, 16, 17, 9, 10, 11, 12, 13], [6, 7, 8, 0, 1, 2, 3, 4, 5, 15, 16, 17, 9, 10, 11, 12, 13, 14], [7, 8, 0, 1, 2, 3, 4, 5, 6, 16, 17, 9, 10, 11, 12, 13, 14, 15], [8, 0, 1, 2, 3, 4, 5, 6, 7, 17, 9, 10, 11, 12, 13, 14, 15, 16], [9, 17, 16, 15, 14, 13, 12, 11, 10, 0, 8, 7, 6, 5, 4, 3, 2, 1], [10, 9, 17, 16, 15, 14, 13, 12, 11, 1, 0, 8, 7, 6, 5, 4, 3, 2], [11, 10, 9, 17, 16, 15, 14, 13, 12, 2, 1, 0, 8, 7, 6, 5, 4, 3], [12, 11, 10, 9, 17, 16, 15, 14, 13, 3, 2, 1, 0, 8, 7, 6, 5, 4], [13, 12, 11, 10, 9, 17, 16, 15, 14, 4, 3, 2, 1, 0, 8, 7, 6, 5], [14, 13, 12, 11, 10, 9, 17, 16, 15, 5, 4, 3, 2, 1, 0, 8, 7, 6], [15, 14, 13, 12, 11, 10, 9, 17, 16, 6, 5, 4, 3, 2, 1, 0, 8, 7], [16, 15, 14, 13, 12, 11, 10, 9, 17, 7, 6, 5, 4, 3, 2, 1, 0, 8], [17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0]], identity=0. Certify all group axioms and inverses before the complete all-element commutation and conjugation audits. Candidate element=9. Give (element, central, conjugacy_class, singleton_class, central_singleton_equivalence, center, abelian, center_equals_group, abelian_center_equivalence, noncommuting_element_or_null, boundary).",
      "answer": {
        "kind": "expression",
        "value": "(9, No, [9, 10, 11, 12, 13, 14, 15, 16, 17], No, Yes, [0], No, No, Yes, 1, center_is_not_a_single_element_centralizer_and_no_class_equation_or_characteristic_claim)",
        "explanation": "Report centrality and its full conjugacy class, comparing centrality with singleton status. Separately compare abelianness with center=G. Both conditions may be No while an equivalence flag is Yes. A noncentral element gets the first noncommuting g; otherwise the witness is null. The exact result, retaining the requested order, is (9, No, [9, 10, 11, 12, 13, 14, 15, 16, 17], No, Yes, [0], No, No, Yes, 1, center_is_not_a_single_element_centralizer_and_no_class_equation_or_characteristic_claim)."
      },
      "skills": [
        "Centrality, Singleton Conjugacy and Whole-Group Abelianness Have Separate Flags"
      ],
      "verification_warning": "This is a candidate exercise. Mechanical recomputation checks only the stated conditions and this instance; it is neither a formal proof nor human review."
    }
  },
  "givens": [
    {
      "id": "G001",
      "text": {
        "zh-Hant": "完整Cayley table上的forall-g commutation與center資格。操作=center-abelian-conjugacy-boundary；資料={\"group_table\":[[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17],[1,2,3,4,5,6,7,8,0,10,11,12,13,14,15,16,17,9],[2,3,4,5,6,7,8,0,1,11,12,13,14,15,16,17,9,10],[3,4,5,6,7,8,0,1,2,12,13,14,15,16,17,9,10,11],[4,5,6,7,8,0,1,2,3,13,14,15,16,17,9,10,11,12],[5,6,7,8,0,1,2,3,4,14,15,16,17,9,10,11,12,13],[6,7,8,0,1,2,3,4,5,15,16,17,9,10,11,12,13,14],[7,8,0,1,2,3,4,5,6,16,17,9,10,11,12,13,14,15],[8,0,1,2,3,4,5,6,7,17,9,10,11,12,13,14,15,16],[9,17,16,15,14,13,12,11,10,0,8,7,6,5,4,3,2,1],[10,9,17,16,15,14,13,12,11,1,0,8,7,6,5,4,3,2],[11,10,9,17,16,15,14,13,12,2,1,0,8,7,6,5,4,3],[12,11,10,9,17,16,15,14,13,3,2,1,0,8,7,6,5,4],[13,12,11,10,9,17,16,15,14,4,3,2,1,0,8,7,6,5],[14,13,12,11,10,9,17,16,15,5,4,3,2,1,0,8,7,6],[15,14,13,12,11,10,9,17,16,6,5,4,3,2,1,0,8,7],[16,15,14,13,12,11,10,9,17,7,6,5,4,3,2,1,0,8],[17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0]],\"identity\":0,\"element\":9}。請依 exact_ordered_tuple_declared_by_interface 欄序回答。",
        "en": "Use complete finite group Cayley table=[[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17], [1, 2, 3, 4, 5, 6, 7, 8, 0, 10, 11, 12, 13, 14, 15, 16, 17, 9], [2, 3, 4, 5, 6, 7, 8, 0, 1, 11, 12, 13, 14, 15, 16, 17, 9, 10], [3, 4, 5, 6, 7, 8, 0, 1, 2, 12, 13, 14, 15, 16, 17, 9, 10, 11], [4, 5, 6, 7, 8, 0, 1, 2, 3, 13, 14, 15, 16, 17, 9, 10, 11, 12], [5, 6, 7, 8, 0, 1, 2, 3, 4, 14, 15, 16, 17, 9, 10, 11, 12, 13], [6, 7, 8, 0, 1, 2, 3, 4, 5, 15, 16, 17, 9, 10, 11, 12, 13, 14], [7, 8, 0, 1, 2, 3, 4, 5, 6, 16, 17, 9, 10, 11, 12, 13, 14, 15], [8, 0, 1, 2, 3, 4, 5, 6, 7, 17, 9, 10, 11, 12, 13, 14, 15, 16], [9, 17, 16, 15, 14, 13, 12, 11, 10, 0, 8, 7, 6, 5, 4, 3, 2, 1], [10, 9, 17, 16, 15, 14, 13, 12, 11, 1, 0, 8, 7, 6, 5, 4, 3, 2], [11, 10, 9, 17, 16, 15, 14, 13, 12, 2, 1, 0, 8, 7, 6, 5, 4, 3], [12, 11, 10, 9, 17, 16, 15, 14, 13, 3, 2, 1, 0, 8, 7, 6, 5, 4], [13, 12, 11, 10, 9, 17, 16, 15, 14, 4, 3, 2, 1, 0, 8, 7, 6, 5], [14, 13, 12, 11, 10, 9, 17, 16, 15, 5, 4, 3, 2, 1, 0, 8, 7, 6], [15, 14, 13, 12, 11, 10, 9, 17, 16, 6, 5, 4, 3, 2, 1, 0, 8, 7], [16, 15, 14, 13, 12, 11, 10, 9, 17, 7, 6, 5, 4, 3, 2, 1, 0, 8], [17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0]], identity=0. Certify all group axioms and inverses before the complete all-element commutation and conjugation audits. Candidate element=9. Give (element, central, conjugacy_class, singleton_class, central_singleton_equivalence, center, abelian, center_equals_group, abelian_center_equivalence, noncommuting_element_or_null, boundary)."
      }
    }
  ],
  "steps": [
    {
      "id": "S001",
      "uses": [
        "G001"
      ],
      "before": "source roles = [center-abelian-conjugacy-boundary]",
      "after": "derived = [[element, central, conjugacy_class, singleton_class, central_singleton_equivalence, center, abelian, center_equals_group, abelian_center_equivalence, noncommuting_element_or_null, boundary]]",
      "relation": "implies",
      "rule_id": "source_ordered_fields_without_JS",
      "conditions": [],
      "explanation": {
        "zh-Hant": "直接列完整來源欄序，不需JavaScript。LP weak為13欄、zero與strong為15欄，前提與角色依原operation／mode，不補欄。",
        "en": "List the full source field order without JavaScript.LP weak uses13 fields,zero/strong15;premises and roles follow the original operation/mode without padding."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S002",
      "uses": [
        "G001",
        "S001"
      ],
      "before": "source roles = [Center ORIGINAL group, [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17], [1, 2, 3, 4, 5, 6, 7, 8, 0, 10, 11, 12, 13, 14, 15, 16, 17, 9], [2, 3, 4, 5, 6, 7, 8, 0, 1, 11, 12, 13, 14, 15, 16, 17, 9, 10], [3, 4, 5, 6, 7, 8, 0, 1, 2, 12, 13, 14, 15, 16, 17, 9, 10, 11], [4, 5, 6, 7, 8, 0, 1, 2, 3, 13, 14, 15, 16, 17, 9, 10, 11, 12], [5, 6, 7, 8, 0, 1, 2, 3, 4, 14, 15, 16, 17, 9, 10, 11, 12, 13], [6, 7, 8, 0, 1, 2, 3, 4, 5, 15, 16, 17, 9, 10, 11, 12, 13, 14], [7, 8, 0, 1, 2, 3, 4, 5, 6, 16, 17, 9, 10, 11, 12, 13, 14, 15], [8, 0, 1, 2, 3, 4, 5, 6, 7, 17, 9, 10, 11, 12, 13, 14, 15, 16], [9, 17, 16, 15, 14, 13, 12, 11, 10, 0, 8, 7, 6, 5, 4, 3, 2, 1], [10, 9, 17, 16, 15, 14, 13, 12, 11, 1, 0, 8, 7, 6, 5, 4, 3, 2], [11, 10, 9, 17, 16, 15, 14, 13, 12, 2, 1, 0, 8, 7, 6, 5, 4, 3], [12, 11, 10, 9, 17, 16, 15, 14, 13, 3, 2, 1, 0, 8, 7, 6, 5, 4], [13, 12, 11, 10, 9, 17, 16, 15, 14, 4, 3, 2, 1, 0, 8, 7, 6, 5], [14, 13, 12, 11, 10, 9, 17, 16, 15, 5, 4, 3, 2, 1, 0, 8, 7, 6], [15, 14, 13, 12, 11, 10, 9, 17, 16, 6, 5, 4, 3, 2, 1, 0, 8, 7], [16, 15, 14, 13, 12, 11, 10, 9, 17, 7, 6, 5, 4, 3, 2, 1, 0, 8], [17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0]], 0]",
      "after": "derived = [18, [[0, 0, 0, 0], [1, 1, 1, 1], [2, 2, 2, 2], [3, 3, 3, 3], [4, 4, 4, 4], [5, 5, 5, 5], [6, 6, 6, 6], [7, 7, 7, 7], [8, 8, 8, 8], [9, 9, 9, 9], [10, 10, 10, 10], [11, 11, 11, 11], [12, 12, 12, 12], [13, 13, 13, 13], [14, 14, 14, 14], [15, 15, 15, 15], [16, 16, 16, 16], [17, 17, 17, 17]], 是]",
      "relation": "implies",
      "rule_id": "Group_complete_table_actual_identity_bound64",
      "conditions": [],
      "explanation": {
        "zh-Hant": "完整closed Cayley table與實際identity先資格核對，群階可到64，不假設identity0。",
        "en": "Qualify the complete closed Cayley table and actual identity first,allowing order64 without assuming identity0."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S003",
      "uses": [
        "G001",
        "S002"
      ],
      "before": "source roles = [Center ORIGINAL group, 18, 0]",
      "after": "derived = [[[是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是], [是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是], [是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是], [是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是], [是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是], [是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是], [是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是], [是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是], [是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是], [是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是], [是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是], [是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是], [是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是], [是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是], [是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是], [是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是], [是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是], [是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是]], 5832, [0, 8, 7, 6, 5, 4, 3, 2, 1, 9, 10, 11, 12, 13, 14, 15, 16, 17]]",
      "relation": "implies",
      "rule_id": "Group_ALL_triples_compact_pair_matrix_and_ALL_inverses",
      "conditions": [],
      "explanation": {
        "zh-Hant": "每pair格逐全部第三元素核結合律，完整n³而非抽樣；inverse同時左右回實際identity。",
        "en": "Each pair-matrix entry checks every third element for associativity,covering all n³ triples,not samples.Inverses return the actual identity from both sides."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S004",
      "uses": [
        "G001",
        "S003"
      ],
      "before": "source roles = [0, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]]",
      "after": "derived = [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17], [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17], [是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是], 是]",
      "relation": "implies",
      "rule_id": "Center_EVERY_z_commutes_against_EVERY_g",
      "conditions": [],
      "explanation": {
        "zh-Hant": "逐z比較zg與gz的完整row，不以某一g的centralizer代替Z(G)。",
        "en": "For each z compare zg and gz across the full row,not the centralizer of one chosen g."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S005",
      "uses": [
        "G001",
        "S004"
      ],
      "before": "source roles = [1, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]]",
      "after": "derived = [[1, 2, 3, 4, 5, 6, 7, 8, 0, 10, 11, 12, 13, 14, 15, 16, 17, 9], [1, 2, 3, 4, 5, 6, 7, 8, 0, 17, 9, 10, 11, 12, 13, 14, 15, 16], [是, 是, 是, 是, 是, 是, 是, 是, 是, 否, 否, 否, 否, 否, 否, 否, 否, 否], 否]",
      "relation": "implies",
      "rule_id": "Center_EVERY_z_commutes_against_EVERY_g",
      "conditions": [],
      "explanation": {
        "zh-Hant": "逐z比較zg與gz的完整row，不以某一g的centralizer代替Z(G)。",
        "en": "For each z compare zg and gz across the full row,not the centralizer of one chosen g."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S006",
      "uses": [
        "G001",
        "S005"
      ],
      "before": "source roles = [2, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]]",
      "after": "derived = [[2, 3, 4, 5, 6, 7, 8, 0, 1, 11, 12, 13, 14, 15, 16, 17, 9, 10], [2, 3, 4, 5, 6, 7, 8, 0, 1, 16, 17, 9, 10, 11, 12, 13, 14, 15], [是, 是, 是, 是, 是, 是, 是, 是, 是, 否, 否, 否, 否, 否, 否, 否, 否, 否], 否]",
      "relation": "implies",
      "rule_id": "Center_EVERY_z_commutes_against_EVERY_g",
      "conditions": [],
      "explanation": {
        "zh-Hant": "逐z比較zg與gz的完整row，不以某一g的centralizer代替Z(G)。",
        "en": "For each z compare zg and gz across the full row,not the centralizer of one chosen g."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S007",
      "uses": [
        "G001",
        "S006"
      ],
      "before": "source roles = [3, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]]",
      "after": "derived = [[3, 4, 5, 6, 7, 8, 0, 1, 2, 12, 13, 14, 15, 16, 17, 9, 10, 11], [3, 4, 5, 6, 7, 8, 0, 1, 2, 15, 16, 17, 9, 10, 11, 12, 13, 14], [是, 是, 是, 是, 是, 是, 是, 是, 是, 否, 否, 否, 否, 否, 否, 否, 否, 否], 否]",
      "relation": "implies",
      "rule_id": "Center_EVERY_z_commutes_against_EVERY_g",
      "conditions": [],
      "explanation": {
        "zh-Hant": "逐z比較zg與gz的完整row，不以某一g的centralizer代替Z(G)。",
        "en": "For each z compare zg and gz across the full row,not the centralizer of one chosen g."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S008",
      "uses": [
        "G001",
        "S007"
      ],
      "before": "source roles = [4, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]]",
      "after": "derived = [[4, 5, 6, 7, 8, 0, 1, 2, 3, 13, 14, 15, 16, 17, 9, 10, 11, 12], [4, 5, 6, 7, 8, 0, 1, 2, 3, 14, 15, 16, 17, 9, 10, 11, 12, 13], [是, 是, 是, 是, 是, 是, 是, 是, 是, 否, 否, 否, 否, 否, 否, 否, 否, 否], 否]",
      "relation": "implies",
      "rule_id": "Center_EVERY_z_commutes_against_EVERY_g",
      "conditions": [],
      "explanation": {
        "zh-Hant": "逐z比較zg與gz的完整row，不以某一g的centralizer代替Z(G)。",
        "en": "For each z compare zg and gz across the full row,not the centralizer of one chosen g."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S009",
      "uses": [
        "G001",
        "S008"
      ],
      "before": "source roles = [5, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]]",
      "after": "derived = [[5, 6, 7, 8, 0, 1, 2, 3, 4, 14, 15, 16, 17, 9, 10, 11, 12, 13], [5, 6, 7, 8, 0, 1, 2, 3, 4, 13, 14, 15, 16, 17, 9, 10, 11, 12], [是, 是, 是, 是, 是, 是, 是, 是, 是, 否, 否, 否, 否, 否, 否, 否, 否, 否], 否]",
      "relation": "implies",
      "rule_id": "Center_EVERY_z_commutes_against_EVERY_g",
      "conditions": [],
      "explanation": {
        "zh-Hant": "逐z比較zg與gz的完整row，不以某一g的centralizer代替Z(G)。",
        "en": "For each z compare zg and gz across the full row,not the centralizer of one chosen g."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S010",
      "uses": [
        "G001",
        "S009"
      ],
      "before": "source roles = [6, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]]",
      "after": "derived = [[6, 7, 8, 0, 1, 2, 3, 4, 5, 15, 16, 17, 9, 10, 11, 12, 13, 14], [6, 7, 8, 0, 1, 2, 3, 4, 5, 12, 13, 14, 15, 16, 17, 9, 10, 11], [是, 是, 是, 是, 是, 是, 是, 是, 是, 否, 否, 否, 否, 否, 否, 否, 否, 否], 否]",
      "relation": "implies",
      "rule_id": "Center_EVERY_z_commutes_against_EVERY_g",
      "conditions": [],
      "explanation": {
        "zh-Hant": "逐z比較zg與gz的完整row，不以某一g的centralizer代替Z(G)。",
        "en": "For each z compare zg and gz across the full row,not the centralizer of one chosen g."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S011",
      "uses": [
        "G001",
        "S010"
      ],
      "before": "source roles = [7, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]]",
      "after": "derived = [[7, 8, 0, 1, 2, 3, 4, 5, 6, 16, 17, 9, 10, 11, 12, 13, 14, 15], [7, 8, 0, 1, 2, 3, 4, 5, 6, 11, 12, 13, 14, 15, 16, 17, 9, 10], [是, 是, 是, 是, 是, 是, 是, 是, 是, 否, 否, 否, 否, 否, 否, 否, 否, 否], 否]",
      "relation": "implies",
      "rule_id": "Center_EVERY_z_commutes_against_EVERY_g",
      "conditions": [],
      "explanation": {
        "zh-Hant": "逐z比較zg與gz的完整row，不以某一g的centralizer代替Z(G)。",
        "en": "For each z compare zg and gz across the full row,not the centralizer of one chosen g."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S012",
      "uses": [
        "G001",
        "S011"
      ],
      "before": "source roles = [8, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]]",
      "after": "derived = [[8, 0, 1, 2, 3, 4, 5, 6, 7, 17, 9, 10, 11, 12, 13, 14, 15, 16], [8, 0, 1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 16, 17, 9], [是, 是, 是, 是, 是, 是, 是, 是, 是, 否, 否, 否, 否, 否, 否, 否, 否, 否], 否]",
      "relation": "implies",
      "rule_id": "Center_EVERY_z_commutes_against_EVERY_g",
      "conditions": [],
      "explanation": {
        "zh-Hant": "逐z比較zg與gz的完整row，不以某一g的centralizer代替Z(G)。",
        "en": "For each z compare zg and gz across the full row,not the centralizer of one chosen g."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S013",
      "uses": [
        "G001",
        "S012"
      ],
      "before": "source roles = [9, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]]",
      "after": "derived = [[9, 17, 16, 15, 14, 13, 12, 11, 10, 0, 8, 7, 6, 5, 4, 3, 2, 1], [9, 10, 11, 12, 13, 14, 15, 16, 17, 0, 1, 2, 3, 4, 5, 6, 7, 8], [是, 否, 否, 否, 否, 否, 否, 否, 否, 是, 否, 否, 否, 否, 否, 否, 否, 否], 否]",
      "relation": "implies",
      "rule_id": "Center_EVERY_z_commutes_against_EVERY_g",
      "conditions": [],
      "explanation": {
        "zh-Hant": "逐z比較zg與gz的完整row，不以某一g的centralizer代替Z(G)。",
        "en": "For each z compare zg and gz across the full row,not the centralizer of one chosen g."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S014",
      "uses": [
        "G001",
        "S013"
      ],
      "before": "source roles = [10, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]]",
      "after": "derived = [[10, 9, 17, 16, 15, 14, 13, 12, 11, 1, 0, 8, 7, 6, 5, 4, 3, 2], [10, 11, 12, 13, 14, 15, 16, 17, 9, 8, 0, 1, 2, 3, 4, 5, 6, 7], [是, 否, 否, 否, 否, 否, 否, 否, 否, 否, 是, 否, 否, 否, 否, 否, 否, 否], 否]",
      "relation": "implies",
      "rule_id": "Center_EVERY_z_commutes_against_EVERY_g",
      "conditions": [],
      "explanation": {
        "zh-Hant": "逐z比較zg與gz的完整row，不以某一g的centralizer代替Z(G)。",
        "en": "For each z compare zg and gz across the full row,not the centralizer of one chosen g."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S015",
      "uses": [
        "G001",
        "S014"
      ],
      "before": "source roles = [11, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]]",
      "after": "derived = [[11, 10, 9, 17, 16, 15, 14, 13, 12, 2, 1, 0, 8, 7, 6, 5, 4, 3], [11, 12, 13, 14, 15, 16, 17, 9, 10, 7, 8, 0, 1, 2, 3, 4, 5, 6], [是, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 是, 否, 否, 否, 否, 否, 否], 否]",
      "relation": "implies",
      "rule_id": "Center_EVERY_z_commutes_against_EVERY_g",
      "conditions": [],
      "explanation": {
        "zh-Hant": "逐z比較zg與gz的完整row，不以某一g的centralizer代替Z(G)。",
        "en": "For each z compare zg and gz across the full row,not the centralizer of one chosen g."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S016",
      "uses": [
        "G001",
        "S015"
      ],
      "before": "source roles = [12, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]]",
      "after": "derived = [[12, 11, 10, 9, 17, 16, 15, 14, 13, 3, 2, 1, 0, 8, 7, 6, 5, 4], [12, 13, 14, 15, 16, 17, 9, 10, 11, 6, 7, 8, 0, 1, 2, 3, 4, 5], [是, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 是, 否, 否, 否, 否, 否], 否]",
      "relation": "implies",
      "rule_id": "Center_EVERY_z_commutes_against_EVERY_g",
      "conditions": [],
      "explanation": {
        "zh-Hant": "逐z比較zg與gz的完整row，不以某一g的centralizer代替Z(G)。",
        "en": "For each z compare zg and gz across the full row,not the centralizer of one chosen g."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S017",
      "uses": [
        "G001",
        "S016"
      ],
      "before": "source roles = [13, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]]",
      "after": "derived = [[13, 12, 11, 10, 9, 17, 16, 15, 14, 4, 3, 2, 1, 0, 8, 7, 6, 5], [13, 14, 15, 16, 17, 9, 10, 11, 12, 5, 6, 7, 8, 0, 1, 2, 3, 4], [是, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 是, 否, 否, 否, 否], 否]",
      "relation": "implies",
      "rule_id": "Center_EVERY_z_commutes_against_EVERY_g",
      "conditions": [],
      "explanation": {
        "zh-Hant": "逐z比較zg與gz的完整row，不以某一g的centralizer代替Z(G)。",
        "en": "For each z compare zg and gz across the full row,not the centralizer of one chosen g."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S018",
      "uses": [
        "G001",
        "S017"
      ],
      "before": "source roles = [14, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]]",
      "after": "derived = [[14, 13, 12, 11, 10, 9, 17, 16, 15, 5, 4, 3, 2, 1, 0, 8, 7, 6], [14, 15, 16, 17, 9, 10, 11, 12, 13, 4, 5, 6, 7, 8, 0, 1, 2, 3], [是, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 是, 否, 否, 否], 否]",
      "relation": "implies",
      "rule_id": "Center_EVERY_z_commutes_against_EVERY_g",
      "conditions": [],
      "explanation": {
        "zh-Hant": "逐z比較zg與gz的完整row，不以某一g的centralizer代替Z(G)。",
        "en": "For each z compare zg and gz across the full row,not the centralizer of one chosen g."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S019",
      "uses": [
        "G001",
        "S018"
      ],
      "before": "source roles = [15, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]]",
      "after": "derived = [[15, 14, 13, 12, 11, 10, 9, 17, 16, 6, 5, 4, 3, 2, 1, 0, 8, 7], [15, 16, 17, 9, 10, 11, 12, 13, 14, 3, 4, 5, 6, 7, 8, 0, 1, 2], [是, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 是, 否, 否], 否]",
      "relation": "implies",
      "rule_id": "Center_EVERY_z_commutes_against_EVERY_g",
      "conditions": [],
      "explanation": {
        "zh-Hant": "逐z比較zg與gz的完整row，不以某一g的centralizer代替Z(G)。",
        "en": "For each z compare zg and gz across the full row,not the centralizer of one chosen g."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S020",
      "uses": [
        "G001",
        "S019"
      ],
      "before": "source roles = [16, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]]",
      "after": "derived = [[16, 15, 14, 13, 12, 11, 10, 9, 17, 7, 6, 5, 4, 3, 2, 1, 0, 8], [16, 17, 9, 10, 11, 12, 13, 14, 15, 2, 3, 4, 5, 6, 7, 8, 0, 1], [是, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 是, 否], 否]",
      "relation": "implies",
      "rule_id": "Center_EVERY_z_commutes_against_EVERY_g",
      "conditions": [],
      "explanation": {
        "zh-Hant": "逐z比較zg與gz的完整row，不以某一g的centralizer代替Z(G)。",
        "en": "For each z compare zg and gz across the full row,not the centralizer of one chosen g."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S021",
      "uses": [
        "G001",
        "S020"
      ],
      "before": "source roles = [17, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]]",
      "after": "derived = [[17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0], [17, 9, 10, 11, 12, 13, 14, 15, 16, 1, 2, 3, 4, 5, 6, 7, 8, 0], [是, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 是], 否]",
      "relation": "implies",
      "rule_id": "Center_EVERY_z_commutes_against_EVERY_g",
      "conditions": [],
      "explanation": {
        "zh-Hant": "逐z比較zg與gz的完整row，不以某一g的centralizer代替Z(G)。",
        "en": "For each z compare zg and gz across the full row,not the centralizer of one chosen g."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S022",
      "uses": [
        "G001",
        "S021"
      ],
      "before": "source roles = [Center ACTUAL Z, [0], 0]",
      "after": "derived = [是, [[0, 0, 0, 是]], 是, [[0, 0, 是]], 是, 是, [[0, [0], 是], [1, [0], 是], [2, [0], 是], [3, [0], 是], [4, [0], 是], [5, [0], 是], [6, [0], 是], [7, [0], 是], [8, [0], 是], [9, [0], 是], [10, [0], 是], [11, [0], 是], [12, [0], 是], [13, [0], 是], [14, [0], 是], [15, [0], 是], [16, [0], 是], [17, [0], 是]], 是]",
      "relation": "implies",
      "rule_id": "Subgroup_actual_identity_product_inverse_ALL_conjugates",
      "conditions": [],
      "explanation": {
        "zh-Hant": "含identity、全部product與inverse closure各核，三者合取才成subgroup；再逐全部g驗normal。即使某map失敗，這些實際property仍可分別True，不由定理名稱填旗標。",
        "en": "Check identity,all products and inverse closure separately before subgroup qualification,then every g for normality.These are actual properties that may individually hold even when a map fails;do not fill flags from a theorem name."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S023",
      "uses": [
        "G001",
        "S022"
      ],
      "before": "source roles = [[0], [[是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是, 是], [是, 是, 是, 是, 是, 是, 是, 是, 是, 否, 否, 否, 否, 否, 否, 否, 否, 否], [是, 是, 是, 是, 是, 是, 是, 是, 是, 否, 否, 否, 否, 否, 否, 否, 否, 否], [是, 是, 是, 是, 是, 是, 是, 是, 是, 否, 否, 否, 否, 否, 否, 否, 否, 否], [是, 是, 是, 是, 是, 是, 是, 是, 是, 否, 否, 否, 否, 否, 否, 否, 否, 否], [是, 是, 是, 是, 是, 是, 是, 是, 是, 否, 否, 否, 否, 否, 否, 否, 否, 否], [是, 是, 是, 是, 是, 是, 是, 是, 是, 否, 否, 否, 否, 否, 否, 否, 否, 否], [是, 是, 是, 是, 是, 是, 是, 是, 是, 否, 否, 否, 否, 否, 否, 否, 否, 否], [是, 是, 是, 是, 是, 是, 是, 是, 是, 否, 否, 否, 否, 否, 否, 否, 否, 否], [是, 否, 否, 否, 否, 否, 否, 否, 否, 是, 否, 否, 否, 否, 否, 否, 否, 否], [是, 否, 否, 否, 否, 否, 否, 否, 否, 否, 是, 否, 否, 否, 否, 否, 否, 否], [是, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 是, 否, 否, 否, 否, 否, 否], [是, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 是, 否, 否, 否, 否, 否], [是, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 是, 否, 否, 否, 否], [是, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 是, 否, 否, 否], [是, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 是, 否, 否], [是, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 是, 否], [是, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 否, 是]]]",
      "after": "derived = [是, 是, central z: g*z*g^-1=z for EVERY g]",
      "relation": "implies",
      "rule_id": "Center_GENERAL_closure_and_pointwise_fixed_conjugation",
      "conditions": [],
      "explanation": {
        "zh-Hant": "identity與每個g交換；z,w都與所有g交換則zw亦然，z^-1亦然。gz=zg右乘g^-1得gzg^-1=z，故每個central元素逐點固定而normal。不宣稱characteristic或class equation。",
        "en": "Identity commutes with every g;products and inverses of all-g commuting elements do too.Right multiplying gz=zg gives gzg^-1=z,so central elements are fixed pointwise and the center is normal.No characteristic or class-equation claim."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S024",
      "uses": [
        "G001",
        "S023"
      ],
      "before": "source roles = [9, [[0, 9], [1, 11], [2, 13], [3, 15], [4, 17], [5, 10], [6, 12], [7, 14], [8, 16], [9, 9], [10, 11], [11, 13], [12, 15], [13, 17], [14, 10], [15, 12], [16, 14], [17, 16]], [0]]",
      "after": "derived = [否, [9, 10, 11, 12, 13, 14, 15, 16, 17], 否, 是, 否, 否, 是, 1]",
      "relation": "implies",
      "rule_id": "Center_actual_singleton_iff_and_abelian_iff_FLAGS_FIRST_noncommuter",
      "conditions": [],
      "explanation": {
        "zh-Hant": "gxg^-1=x iff gx=xg，故central iff singleton；Z=G iff所有元素兩兩交換。兩條件都False時iff仍True；非central保原index首noncommuter，central給null，不混0／False。",
        "en": "Because gxg^-1=x iff gx=xg,centrality is equivalent to a singleton conjugacy class.Z=G iff all elements commute.BothFalse still give True equivalence.Noncentral elements retain the first original-index noncommuter;central ones give null,not0/False."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    }
  ],
  "math_model": {
    "result": [
      9,
      false,
      [
        9,
        10,
        11,
        12,
        13,
        14,
        15,
        16,
        17
      ],
      false,
      true,
      [
        0
      ],
      false,
      false,
      true,
      1,
      "center_is_not_a_single_element_centralizer_and_no_class_equation_or_characteristic_claim"
    ]
  },
  "conclusion": {
    "canonical_value": "(9, 否, [9, 10, 11, 12, 13, 14, 15, 16, 17], 否, 是, [0], 否, 否, 是, 1, center_is_not_a_single_element_centralizer_and_no_class_equation_or_characteristic_claim)",
    "explanation": {
      "zh-Hant": "依上列完整代值及條件核對得到原題答案；原題編號、格式與狀態保持不變。",
      "en": "The full substitutions and premise checks give the original answer; source identity,format and status are unchanged."
    }
  },
  "definition_note": {
    "zh-Hant": "沿用原題明示的論域、假設與來源 MKO 定義。本題已完成第二對話數理與中英語義覆核，並由原始參數逐題獨立重算模型、答案與每個算術步驟；原題仍為 candidate。",
    "en": "Use the original question domain, assumptions and cited MKO definitions. This item has second-context mathematical and bilingual review, with the model, answer and every arithmetic step independently recomputed from the original parameters; the source question remains a candidate."
  },
  "source": {
    "input_commit": "0f7be61e2c22317a4075561dc822c87d881a50db",
    "question_binding": {
      "batch_id": "batch-20261015-advance-20261115-r02-finite-group-center-foundations",
      "batch_path": "public/data/questions/batches/batch-20261015-advance-20261115-r02-finite-group-center-foundations/questions.jsonl",
      "batch_sha256": "d151ce00bef1c160d73a0efbe7a66ed7480dcff8d91972fbcbff874434607747",
      "original_line": 82,
      "original_line_sha256": "a8b83416e17d573054e94574cc83e90bf3600ec30d94427a876c3ca2c8d4a28b",
      "question_compact_sha256": "da815875175521ed64f0fc0155562dea80fcd53de72d22dff9094eb0dec9b057",
      "english_row_compact_sha256": "ba2c99fc6d54563058d532c5182b3d72485f45f938d9205135c0212c5eae117d",
      "english_manifest_path": "public/data/i18n/editions/batch-20261015-advance-20261115-r02-finite-group-center-foundations.en.json",
      "english_rows_path": "public/data/i18n/questions/batch-20261015-advance-20261115-r02-finite-group-center-foundations.en.jsonl"
    },
    "mko_bindings": {
      "mko-finite-group-center": {
        "sha256": "dd633886e48a7fb3d2d5a657d45487b7ff6cbff901ae305a94b8b1f8a966b58a",
        "english_sha256": "6d6ba95078de43aff968adedaeada2d4a1452d450419c12a944d6a75a98ee318",
        "original_path": "public/data/mko/finite-group-center.json",
        "english_path": "public/data/i18n/editions/mko-finite-group-center.en.json"
      }
    },
    "selected_manifest_sha256": "5233edba9654a6cffd8b6b2d83c932f82ded15f9c0b7c733bd049943e672acff",
    "selected_part_sha256": "4624c29c8cf22048332daea19f430f922e032c30410aa690ba3f1924d8b9ee45",
    "original_candidate_sha256": "2fd1ef35d027d0ae2704e2f2483c7d3d15c2282b57ab4531c8c611e7d694e8db",
    "original_candidate_line_sha256": "2fd1ef35d027d0ae2704e2f2483c7d3d15c2282b57ab4531c8c611e7d694e8db"
  },
  "historical_source_state": {
    "review_state": {
      "derivation": "candidate_authored_and_locally_checked",
      "source_question_state": "candidate",
      "independent_AI_or_human_review": "NOT_PERFORMED",
      "formalization": "not_formalized",
      "Lean": "NOT_RUN"
    },
    "scope_note": {
      "zh-Hant": "來源綁定教學推導候選；精確核對不等於獨立AI／人工審查或一般形式證明。原題、答案、MKO、公式、AST與歷史不變。",
      "en": "Source-bound pedagogical derivation candidate.Exact checking is not independent AI/human review or general formal proof.Original questions,answers,MKOs,formulas,ASTs and history remain unchanged."
    },
    "label": "Frozen producer metadata; current per-question review is separate below."
  },
  "revision": {
    "id": "review-20261026-010-p51",
    "review_date": "2026-10-26",
    "owner_authorized_reader_publication": true,
    "scope": "One hundred sixty family prototypes and their mathematical/bilingual reasoning variants, stems, boundary statements and every distinct explanation shape were reviewed in a context independent of the producer; parameter substitutions, source bindings, full math models, both answer strings and every arithmetic step were independently reconstructed per question from the original parameters only, with negative controls. This grouped method does not claim a separate literal AI reading of every repeated sentence or an extra AI voter.",
    "review_receipts": {
      "semantic_review_sha256": "74c63a2c12285a3b2073f8d9f102bc2ba5fb7ed890c5b7c3b8afa94f032eda82",
      "question_first_witness_sha256": "6d56428610f8e86c45fd00a2ad3b27ad9c052956946f0b91d71a68536f79d95f"
    },
    "status": "second_context_reviewed",
    "mathematical_semantics": true,
    "bilingual_semantics": true,
    "steps_reviewed": 24,
    "method": "family_template_semantic_review_plus_independent_per_instance_reconstruction",
    "exact_question_first_check": {
      "model_sha256": "1ddd716e6b1746252b4eff7ba4060ebafc11a4460c393096e10d5c76b4346000",
      "arithmetic_steps": 0
    },
    "uses_answer_as_premise": false,
    "human_review": "NOT_PERFORMED",
    "formalization": "not_formalized",
    "Lean": "NOT_RUN",
    "Canonical_truth_promotion": false,
    "authority": "Owner-authorized reviewed reader publication; original question/candidate states remain historical and unchanged."
  }
}