Theorem Subgroup.le_centralizer_iff_isCommutative

Modification history

2025-04-10 07:25
Mathlib/GroupTheory/Subgroup/Centralizer.lean
chore(GroupTheory): Add the class `IsMulCommutative` (#23773) …
Deleted Subgroup.le_centralizer_iff_isCommutativeView on Github →
2024-04-20 06:50
Mathlib/GroupTheory/Subgroup/Basic.lean
chore: refactor to avoid importing Ring for Group topics (#11913) …
Modified Subgroup.le_centralizer_iff_isCommutativeView on Github →
2023-07-27 07:08
Mathlib/GroupTheory/Subgroup/Basic.lean
chore(GroupTheory): forward-port leanprover-community/mathlib#18965 (#6147)
Modified Subgroup.le_centralizer_iff_isCommutativeView on Github →
2023-01-26 10:26
Mathlib/GroupTheory/Subgroup/Basic.lean
feat: port GroupTheory.Subgroup.Basic (#1797)
Added Subgroup.le_centralizer_iff_isCommutativeView on Github →