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Theorem is_group_hom.inv_iff_ker

Modification history

2021-08-01 17:17
src/deprecated/subgroup.lean
chore(deprecated/*): Make deprecated classes into structures (#8178) …
Modified is_group_hom.inv_iff_kerView 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_group_hom.inv_iff_kerView on Github →
2020-02-14 00:07
src/group_theory/subgroup.lean
chore(group_theory/sub*) : rename type vars (#1982) …
Modified is_group_hom.inv_iff_kerView on Github →
2018-04-11 13:50
group_theory/subgroup.lean
chore(group_theory): simplify proofs; generalize some theorems
Modified is_group_hom.inv_iff_kerView on Github →
2018-04-11 10:25
group_theory/subgroup.lean
style(group_theory): try to follow conventions (calc indentation, lowercase names, ...)
Modified is_group_hom.inv_iff_kerView on Github →
2018-04-11 10:24
group_theory/subgroup.lean
feat(group_theory): add left/right cosets and normal subgroups
Added is_group_hom.inv_iff_kerView on Github →