I'm using cryst and crystcat packages and i want to compare two groups g:=SpaceGroupIT(3,75); gGens:=GeneratorsOfGroup(g); gGens2:=[gGens[2], gGens[3], gGens[4], gGens[5]] a:=Group(gGens); b:=Group(gGens2);
I know, that they are the same groups, because gGens[2]*gGens[2]=gGens[1] how can i check it OR how can i find all relations between generators (in this case there is another one: gGens[2]^-1*gGens[3]*gGens[2]=gGens[4] ) _______________________________________________ Forum mailing list Forum@mail.gap-system.org http://mail.gap-system.org/mailman/listinfo/forum