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Def is_subgroup.normalizer

Modification history

2020-06-01 23:39
src/deprecated/subgroup.lean
chore(group_theory/sub*): move unbundled submonoids and subgroups to `deprecated` (#2912) …
Modified is_subgroup.normalizerView on Github →
2020-02-14 00:07
src/group_theory/subgroup.lean
chore(group_theory/sub*) : rename type vars (#1982) …
Modified is_subgroup.normalizerView on Github →
2018-12-20 09:31
group_theory/subgroup.lean
feat(group_theory/order_of_element): lemmas about card of subgroups and normalizer (#545)
Added is_subgroup.normalizerView on Github →