Theorem KleinFour.a_sq

Modification history

2023-11-30 19:19

Mathlib/GroupTheory/SpecificGroups/KleinFour.lean

feat: abstract `KleinFour` into a class `IsKleinFour`. (#8565) …

Deleted KleinFour.a_sq View on Github →

2023-11-10 19:19

Mathlib/GroupTheory/SpecificGroups/KleinFour.lean

Feat (GroupTheory.SpecificGroups.KleinFour): Add the Klein four-group to specific groups. (#7937) …

Added KleinFour.a_sq View on Github →