Section QuotientSol.
Variables gT rT : finGroupType.
Implicit Types G H K : {group gT}.

(* Specifications: *)
Lemma isog_sol G (L : {group rT}) : G \isog L -> solvable G = solvable L.
Lemma metacyclic_sol G : metacyclic G -> solvable G.
End QuotientSol.