fact: Definition zcoeff (k : nat) (p : 'P_k) : algC := #|'SG_k|%:R / #|classCT p|%:R.
imports: HB(structures) mathcomp(all_ssreflect) mathcomp(ssralg fingroup morphism perm gproduct) mathcomp(ssrnum matrix vector mxalgebra algC) mathcomp(classfun character mxrepresentation) tools ordcast partition sorted permcomp cycles cycletype permcent