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Theorem monoid_hom.mem_ker

Modification history

2021-09-01 19:25
src/group_theory/subgroup.lean
feat(group_theory): Add `monoid_hom.mker` and generalise the codomain for `monoid_hom.ker` (#8532) …
Modified monoid_hom.mem_kerView on Github →
2020-08-21 10:07
src/group_theory/subgroup.lean
feat(group_theory/subroup,ring_theory/ideal/operations): lift_of_surjective (#3888) …
Modified monoid_hom.mem_kerView on Github →
2020-08-02 16:01
src/group_theory/subgroup.lean
chore(group_theory/*): refactor quotient groups to use bundled subgroups (#3321)
Modified monoid_hom.mem_kerView on Github →
2020-06-01 23:39
src/group_theory/bundled_subgroup.lean
chore(group_theory/sub*): move unbundled submonoids and subgroups to `deprecated` (#2912) …
Modified monoid_hom.mem_kerView on Github →
2020-04-22 03:48
src/group_theory/bundled_subgroup.lean
feat(group_theory/bundled_subgroup): bundled subgroup (#2140) …
Added monoid_hom.mem_kerView on Github →