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Theorem is_subgroup.subset_normalizer

Modification history

2021-08-01 17:17
src/deprecated/subgroup.lean
chore(deprecated/*): Make deprecated classes into structures (#8178) …
Modified is_subgroup.subset_normalizerView on Github →
2020-06-01 23:39
src/deprecated/subgroup.lean
chore(group_theory/sub*): move unbundled submonoids and subgroups to `deprecated` (#2912) …
Modified is_subgroup.subset_normalizerView on Github →
2020-02-14 00:07
src/group_theory/subgroup.lean
chore(group_theory/sub*) : rename type vars (#1982) …
Modified is_subgroup.subset_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.subset_normalizerView on Github →