proposition: Lemma FTsupp1_type1 M : FTtype M == 1%N -> 'A1(M) = M`_\F^#.
proof: Proof. by move/FTcore_type1 <-. Qed.
imports: mathcomp.ssreflect.ssreflect mathcomp(ssrbool ssrfun eqtype ssrnat seq div path fintype) mathcomp(bigop finset prime fingroup morphism perm automorphism quotient) mathcomp(action gproduct gfunctor pgroup cyclic center commutator) mathcomp(gseries nilpotent sylow abelian maximal hall frobenius) odd_order(BGsection1 BGsection2 BGsection3 BGsection4 BGsection5) odd_order(BGsection6 BGsection7 BGsection9 BGsection10 BGsection12) odd_order(BGsection13 BGsection14 BGsection15)