Dear GAP forum, The following code produces an error and I am not sure what I'm doing wrong. The same thing works fine with groups of small (<300) order.
Best wishes, Stefanos gap> counter:=0;; gap> for n in SizesPerfectGroups() do > for k in [1..NrPerfectLibraryGroups(n)] do > G:=PerfectGroup(n,k);; > if Order(FrattiniSubgroup(G))=1 then > for N in NormalSubgroups(G) do > counter:=counter+Order(FrattiniSubgroup(FactorGroup(G,N))); > od; > if counter=Size(NormalSubgroups(G)) then > Print(StructureDescription(G:short)," ",IdSmallGroup(G),"\n"); > fi; > fi; > counter:=0;; > od; > od; A5 [ 60, 5 ] Error, no method found! For debugging hints type ?Recovery from NoMethodFound Error, no 2nd choice method found for `FittingFreeLiftSetup' on 1 arguments called from FittingFreeLiftSetup( G ) called from MaximalSubgroupClassesSol( G ) called from FrattiniSubgroup( G ) called from <function "unknown">( <arguments> ) called from read-eval loop at line 50 of *stdin* _______________________________________________ Forum mailing list Forum@mail.gap-system.org http://mail.gap-system.org/mailman/listinfo/forum