proposition: Lemma Puig_sub_even_odd m n G : 'L_{m.*2}(G) \subset 'L_{n.*2.+1}(G).
proof: Proof. elim: n m => [|n IHn] m; first by rewrite Puig1 Puig_at_sub. by case: m => [|m]; rewrite ?sub1G ?Puig_succS ?IHn. Qed.
imports: mathcomp.ssreflect.ssreflect mathcomp(ssrbool ssrfun eqtype ssrnat seq div) mathcomp(fintype bigop prime finset ssralg fingroup morphism) mathcomp(automorphism quotient gfunctor commutator zmodp center pgroup) mathcomp(sylow gseries nilpotent abelian maximal) mathcomp(matrix mxalgebra mxrepresentation mxabelem) odd_order(BGsection1 BGsection2)