gap> RequirePackage("carat"); true gap> names := []; [ ] gap> GROUPS := []; [ ] gap> R := CaratReadBravaisFile("ordnung.16/(2)^2(8)^2/group.1082"); rec( generators := [ [ [ 0, -1, 0, 0, 0, 0 ], [ 1, 0, 0, 0, 0, 0 ], [ 1, 0, 0, -1, 0, 0 ], [ 0, -1, 1, 0, 0, 0 ], [ 0, 0, 0, 0, 1, 0 ], [ 0, 0, 0, 0, 0, 1 ] ], [ [ 1, 0, 0, 0, 0, 0 ], [ 0, 1, 0, 0, 0, 0 ], [ 0, 0, 1, 0, 0, 0 ], [ 0, 0, 0, 1, 0, 0 ], [ 0, 0, 0, 0, 1, 0 ], [ 0, 0, 0, 0, 0, -1 ] ], [ [ 1, 0, 0, 0, 0, 0 ], [ 0, 1, 0, 0, 0, 0 ], [ 0, 0, 1, 0, 0, 0 ], [ 0, 0, 0, 1, 0, 0 ], [ 0, 0, 0, 0, -1, 0 ], [ 0, 0, 0, 0, 0, -1 ] ] ], size := 16 ) gap> P1 := Group(R.generators); gap> Append(names,["ordnung.16/(2)^2(8)^2/words.group.1082"]); gap> Append(GROUPS,[P1]); gap> R := CaratReadBravaisFile("ordnung.4/(2)^2(16)^2/min.203"); rec( generators := [ [ [ 0, 1, 0, 0, 0, 0 ], [ -1, 0, 0, 0, 0, 0 ], [ 0, 0, 0, -1, 0, 0 ], [ 0, 0, 1, 0, 0, 0 ], [ 0, 0, 0, 0, 1, 0 ], [ 0, 0, 0, 0, 0, -1 ] ] ], size := 4 ) gap> P2 := Group(R.generators); gap> Append(names,["ordnung.4/(2)^2(16)^2/words.min.203"]); gap> Append(GROUPS,[P2]); gap> R := CaratReadBravaisFile("ordnung.8/(2)^2(16)^2/group.1083"); rec( generators := [ [ [ 0, 1, 0, 0, 0, 0 ], [ -1, 0, 0, 0, 0, 0 ], [ 0, 1, 0, -1, 0, 0 ], [ -1, 0, 1, 0, 0, 0 ], [ 0, 0, 0, 0, 1, 0 ], [ 0, 0, 0, 0, 0, -1 ] ], [ [ 1, 0, 0, 0, 0, 0 ], [ 0, 1, 0, 0, 0, 0 ], [ 0, 0, 1, 0, 0, 0 ], [ 0, 0, 0, 1, 0, 0 ], [ 0, 0, 0, 0, -1, 0 ], [ 0, 0, 0, 0, 0, -1 ] ] ], size := 8 ) gap> P3 := Group(R.generators); gap> Append(names,["ordnung.8/(2)^2(16)^2/words.group.1083"]); gap> Append(GROUPS,[P3]); gap> R := CaratReadBravaisFile("ordnung.8/(2)^2(8)^2/group.1084"); rec( generators := [ [ [ 0, -1, 0, 0, 0, 0 ], [ 1, 0, 0, 0, 0, 0 ], [ 1, 0, 0, -1, 0, 0 ], [ 0, -1, 1, 0, 0, 0 ], [ 0, 0, 0, 0, 1, 0 ], [ 0, 0, 0, 0, 0, 1 ] ], [ [ 1, 0, 0, 0, 0, 0 ], [ 0, 1, 0, 0, 0, 0 ], [ 0, 0, 1, 0, 0, 0 ], [ 0, 0, 0, 1, 0, 0 ], [ 0, 0, 0, 0, -1, 0 ], [ 0, 0, 0, 0, 0, 1 ] ] ], size := 8 ) gap> P4 := Group(R.generators); gap> Append(names,["ordnung.8/(2)^2(8)^2/words.group.1084"]); gap> Append(GROUPS,[P4]); gap> R := CaratReadBravaisFile("ordnung.8/(2)^2(8)^2/group.1085"); rec( generators := [ [ [ 0, -1, 0, 0, 0, 0 ], [ 1, 0, 0, 0, 0, 0 ], [ 1, 0, 0, -1, 0, 0 ], [ 0, -1, 1, 0, 0, 0 ], [ 0, 0, 0, 0, 1, 0 ], [ 0, 0, 0, 0, 0, -1 ] ], [ [ 1, 0, 0, 0, 0, 0 ], [ 0, 1, 0, 0, 0, 0 ], [ 0, 0, 1, 0, 0, 0 ], [ 0, 0, 0, 1, 0, 0 ], [ 0, 0, 0, 0, -1, 0 ], [ 0, 0, 0, 0, 0, 1 ] ] ], size := 8 ) gap> P5 := Group(R.generators); gap> Append(names,["ordnung.8/(2)^2(8)^2/words.group.1085"]); gap> Append(GROUPS,[P5]); gap> Print(GROUPS,"\n"); [ Group( [ [ [ 0, -1, 0, 0, 0, 0 ], [ 1, 0, 0, 0, 0, 0 ], [ 1, 0, 0, -1, 0, 0 ], [ 0, -1, 1, 0, 0, 0 ], [ 0, 0, 0, 0, 1, 0 ], [ 0, 0, 0, 0, 0, 1 ] ], [ [ 1, 0, 0, 0, 0, 0 ], [ 0, 1, 0, 0, 0, 0 ], [ 0, 0, 1, 0, 0, 0 ], [ 0, 0, 0, 1, 0, 0 ], [ 0, 0, 0, 0, 1, 0 ], [ 0, 0, 0, 0, 0, -1 ] ], [ [ 1, 0, 0, 0, 0, 0 ], [ 0, 1, 0, 0, 0, 0 ], [ 0, 0, 1, 0, 0, 0 ], [ 0, 0, 0, 1, 0, 0 ], [ 0, 0, 0, 0, -1, 0 ], [ 0, 0, 0, 0, 0, -1 ] ] ]), Group([ [ [ 0, 1, 0, 0, 0, 0 ], [ -1, 0, 0, 0, 0, 0 ], [ 0, 0, 0, -1, 0, 0 ] , [ 0, 0, 1, 0, 0, 0 ], [ 0, 0, 0, 0, 1, 0 ], [ 0, 0, 0, 0, 0, -1 ] ] ]), Group([ [ [ 0, 1, 0, 0, 0, 0 ], [ -1, 0, 0, 0, 0, 0 ], [ 0, 1, 0, -1, 0, 0 ], [ -1, 0, 1, 0, 0, 0 ], [ 0, 0, 0, 0, 1, 0 ], [ 0, 0, 0, 0, 0, -1 ] ], [ [ 1, 0, 0, 0, 0, 0 ], [ 0, 1, 0, 0, 0, 0 ], [ 0, 0, 1, 0, 0, 0 ], [ 0, 0, 0, 1, 0, 0 ], [ 0, 0, 0, 0, -1, 0 ], [ 0, 0, 0, 0, 0, -1 ] ] ]), Group([ [ [ 0, -1, 0, 0, 0, 0 ], [ 1, 0, 0, 0, 0, 0 ], [ 1, 0, 0, -1, 0, 0 ] , [ 0, -1, 1, 0, 0, 0 ], [ 0, 0, 0, 0, 1, 0 ], [ 0, 0, 0, 0, 0, 1 ] ], [ [ 1, 0, 0, 0, 0, 0 ], [ 0, 1, 0, 0, 0, 0 ], [ 0, 0, 1, 0, 0, 0 ], [ 0, 0, 0, 1, 0, 0 ], [ 0, 0, 0, 0, -1, 0 ], [ 0, 0, 0, 0, 0, 1 ] ] ]), Group([ [ [ 0, -1, 0, 0, 0, 0 ], [ 1, 0, 0, 0, 0, 0 ], [ 1, 0, 0, -1, 0, 0 ] , [ 0, -1, 1, 0, 0, 0 ], [ 0, 0, 0, 0, 1, 0 ], [ 0, 0, 0, 0, 0, -1 ] ], [ [ 1, 0, 0, 0, 0, 0 ], [ 0, 1, 0, 0, 0, 0 ], [ 0, 0, 1, 0, 0, 0 ], [ 0, 0, 0, 1, 0, 0 ], [ 0, 0, 0, 0, -1, 0 ], [ 0, 0, 0, 0, 0, 1 ] ] ]) ] gap> Print(names,"\n"); [ "ordnung.16/(2)^2(8)^2/words.group.1082", "ordnung.4/(2)^2(16)^2/words.min.203", "ordnung.8/(2)^2(16)^2/words.group.1083", "ordnung.8/(2)^2(8)^2/words.group.1084", "ordnung.8/(2)^2(8)^2/words.group.1085" ] gap> Size(GROUPS); 5 gap> Size(names); 5 gap> Read("../../TGROUPS.GAP"); gap> for i in [1..Size(GROUPS)] do > SubgroupWords(GROUPS[i], names[i]); > od; [ x2*x3, x2, x1^2 ] [ x2*x3, x1, x1^2 ] [ x2*x3, x1*x2, x1^2 ] [ x2, x1, x1^2 ] [ x1*x2*x3, x2, x1^2 ] [ x3, x1, x1^2 ] [ x1*x2*x3, x1*x2, x1^2 ] [ x1^2 ] [ x2, x1^2 ] [ x1, x1^2 ] [ x1*x2, x1^2 ] [ x2, x1^2 ] [ x1, x1^2 ] [ x1*x2, x1^2 ] [ x2, x1^2 ] [ x1, x1^2 ] [ x1*x2, x1^2 ] gap> LogTo();