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Theorem subgroup.centralizer_eq_top_iff_subset

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.centralizer_eq_top_iff_subsetView on Github →
2023-06-09 14:50
src/group_theory/subgroup/basic.lean
chore(*/centralizer): add forgotten `to_additive`s (#19168) …
Modified subgroup.centralizer_eq_top_iff_subsetView on Github →
2023-06-07 19:34
src/group_theory/subgroup/basic.lean
feat(ring_theory/subring): centralizer as a subring (#18861)
Added subgroup.centralizer_eq_top_iff_subsetView on Github →