Theorem card_comm_eq_card_conjClasses_mul_card

Modification history

2024-08-16 23:11
Mathlib/GroupTheory/GroupAction/CardCommute.lean
chore: avoid importing `Cardinal` in basic group theory (#15646)
Modified card_comm_eq_card_conjClasses_mul_cardView on Github →
2023-08-10 19:52
Mathlib/GroupTheory/GroupAction/Quotient.lean
chore: banish `Type _` and `Sort _` (#6499) …
Modified card_comm_eq_card_conjClasses_mul_cardView on Github →
2023-08-09 17:44
Mathlib/GroupTheory/CommutingProbability.lean
refactor(GroupTheory/GroupAction/Quotient): Move conjugacy class formula earlier (#6290) …
Modified card_comm_eq_card_conjClasses_mul_cardView on Github →
2023-02-18 15:48
Mathlib/GroupTheory/CommutingProbability.lean
feat: port GroupTheory.CommutingProbability (#2284)
Added card_comm_eq_card_conjClasses_mul_cardView on Github →