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Theorem subgroup.mem_centralizer_iff_commutator_eq_one

Modification history

2023-07-24 08:57
src/group_theory/subgroup/basic.lean
fix(group_theory/subgroup/basic): generalize `centralizer` from `subgroup G` to `set G` (#18965) …
Modified subgroup.mem_centralizer_iff_commutator_eq_oneView on Github →
2022-02-28 02:34
src/group_theory/subgroup/basic.lean
feat(group_theory/subgroup/basic): Centralizer subgroup (#11946) …
Added subgroup.mem_centralizer_iff_commutator_eq_oneView on Github →