Def Con.ker

Modification history

2025-04-14 22:08

Mathlib/GroupTheory/Congruence/Hom.lean

chore(GroupTheory/Congruence): deduplicate `ker` and `mulKer` (#23244) …

Modified Con.ker View on Github →

2024-10-15 03:55

Mathlib/GroupTheory/Congruence/Basic.lean

chore(GroupTheory/Congruence/Basic): split off `Defs` and `Hom` (#17729) …

Modified Con.ker View on Github →

2023-01-17 13:16

Mathlib/GroupTheory/Congruence.lean

feat: port GroupTheory/Congruence (#1316) …

Added Con.ker View on Github →