diff --git a/theories/Algebra/Groups/QuotientGroup.v b/theories/Algebra/Groups/QuotientGroup.v index 0ce17035d8..357bbb0fea 100644 --- a/theories/Algebra/Groups/QuotientGroup.v +++ b/theories/Algebra/Groups/QuotientGroup.v @@ -116,6 +116,7 @@ Section Cosets. Definition LeftCoset := G / in_cosetL H. + (** TODO: Way too many universes, needs fixing *) (** The set of left cosets of a finite subgroup of a finite group is finite. *) Global Instance finite_leftcoset `{Univalence, Finite G, Finite H} : Finite LeftCoset. @@ -128,7 +129,7 @@ Section Cosets. Defined. (** The index of a subgroup is the number of possible cosets of the subgroup. *) - Definition subgroup_index `{Univalence, Finite G, Finite H} : nat + Definition subgroup_index `{Univalence, Finite G, Finite H} : nat := fcard LeftCoset. Definition RightCoset := G / in_cosetR H.