Section QuotientRank.
Variables (gT : finGroupType) (p : nat) (G H : {group gT}).
Hypothesis cGG : abelian G.

(* Specifications: *)
Lemma quotient_rank_abelian : 'r(G / H) <= 'r(G).
Lemma fin_Fp_lmod_abelem p (V : finLmodType 'F_p) :
prime p -> p.-abelem [set: V].