End QuotientAbelem.
Section OhmProps.
Section Generic.
Variables (n : nat) (gT : finGroupType).
Implicit Types (p : nat) (x : gT) (rT : finGroupType).
Implicit Types (A B : {set gT}) (D G H : {group gT}).

Lemma Mho1 : 'Mho^n([1 gT]) = 1. Proof. exact: (trivgP (Mho_sub _)). Qed.