Theorem MulAction.card_orbit_mul_card_stabilizer_eq_card_group

Modification history

2026-06-23 15:06
Mathlib/GroupTheory/GroupAction/Quotient.lean
doc: fix the doc of two files about group actions (#40138)
Modified MulAction.card_orbit_mul_card_stabilizer_eq_card_groupView on Github →
2023-02-11 20:54
Mathlib/GroupTheory/GroupAction/Quotient.lean
feat: port GroupTheory.GroupAction.Quotient (#2213)
Added MulAction.card_orbit_mul_card_stabilizer_eq_card_groupView on Github →