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Def is_add_subgroup.center

Modification history

2019-08-21 05:42
src/group_theory/subgroup.lean
refactor(*): rewrite `to_additive` attribute (#1345) …
Deleted is_add_subgroup.centerView on Github →
2018-08-10 07:04
group_theory/add_subgroup.lean
feat(group_theory/submonoid,subgroup): merge with add_* versions
Modified is_add_subgroup.centerView on Github →
2018-08-10 07:04
group_theory/add_subgroup.lean
feat(group_theory): adding add_subgroup and add_submonoid
Added is_add_subgroup.centerView on Github →