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Theorem
Subgroup.Normal.commutator_le_of_self_sup_commutative_eq_top
Modification history
2025-07-23 15:29
Mathlib/GroupTheory/Abelianization.lean
chore(GroupTheory/FreeAbelianGroup): do not import cardinals (#27169) …
Modified
Subgroup.Normal.commutator_le_of_self_sup_commutative_eq_top
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2025-02-07 14:21
Mathlib/GroupTheory/Abelianization.lean
feat(GroupTheory/GroupAction/Iwasawa): the Iwasawa criterion for simplicity (#12048) …
Added
Subgroup.Normal.commutator_le_of_self_sup_commutative_eq_top
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