Dear Alex, As stated, your problem is pretty hopeless --- the group is too big to do this by brute force. You have to "help" GAP -- the maximal subgroups of GL(3,q) were determined by Dickson, so you can generate the maximal subgroups "by hand". And then consider each one in turn...
HTH, Dima 2010/3/26 Alex Trofimuk <trof1...@rambler.ru>: > > > > -- Dear Gap forum, > Alex Trofimuk asked: > > How to compute all subgroups of GL(3,7) and GL(3,11)? > > I write the following commands: > G:=GL(3,7); > GL(3,7) > gap> imG:=Image(IsomorphismPermGroup(G));; > gap> c:=ConjugacyClassesSubgroups(imG);; > > and GAP says: > > exceeded the permitted memory (`-o' command line option) at > sorted := ShallowCopy( list ); > called from > Collected( StructuralCopy( types ) ) called from > rbase.nextLevel( rbase.partition, rbase ); called from > PBEnumerate( 1, not repr ) called from > PartitionBacktrack( G, Pr, false, rbase, data, L, L ) called from > oper( Parent( D ), D ) called from ….. > > Alex Trofimuk. > > -- > Скачай новую ICQ 7.0 http://icq.rambler.ru/ > > _______________________________________________ > Forum mailing list > Forum@mail.gap-system.org > http://mail.gap-system.org/mailman/listinfo/forum > -- Dmitrii Pasechnik ----- DISCLAIMER: Any text following this sentence does not constitute a part of this message, and was added automatically during transmission. CONFIDENTIALITY: This email is intended solely for the person(s) named. The contents may be confidential and/or privileged. If you are not the intended recipient, please delete it, notify us, and do not copy or use it, nor disclose its contents. Thank you. Towards A Sustainable Earth: Print Only When Necessary _______________________________________________ Forum mailing list Forum@mail.gap-system.org http://mail.gap-system.org/mailman/listinfo/forum