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GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it

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gap> RequirePackage("carat");
true
gap> names := [];
[  ]
gap> GROUPS := [];
[  ]
gap> R := CaratReadBravaisFile("ordnung.3/(3)^1(9)^1/min.290");
rec( 
  generators := [ [ [ -1, 0, 0, 0, 0, 1 ], [ 0, -1, -1, 0, 0, 0 ], [ 0, 1, 0, 
              0, 0, 0 ], [ 0, 0, 0, -1, -1, 0 ], [ 0, 0, 0, 1, 0, 0 ], 
          [ -1, 0, 0, 0, 0, 0 ] ] ], size := 3 )
gap> P1 := Group(R.generators);
<matrix group with 1 generators>
gap> Append(names,["ordnung.3/(3)^1(9)^1/words.min.290"]);
gap> Append(GROUPS,[P1]);
gap> R := CaratReadBravaisFile("ordnung.6/(3)^1(9)^1/group.1608");
rec( 
  generators := [ [ [ 1, -1, 0, 0, 0, 0 ], [ 1, 0, 0, 0, 0, 0 ], [ 0, 0, 0, 
              1, 0, 0 ], [ 0, 0, -1, 1, 0, 0 ], [ 0, 0, 0, 0, 1, -1 ], 
          [ 0, 0, 0, 0, 1, 0 ] ] ], size := 6 )
gap> P2 := Group(R.generators);
<matrix group with 1 generators>
gap> Append(names,["ordnung.6/(3)^1(9)^1/words.group.1608"]);
gap> Append(GROUPS,[P2]);
gap> Print(GROUPS,"\n");
[ Group(
    [ [ [ -1, 0, 0, 0, 0, 1 ], [ 0, -1, -1, 0, 0, 0 ], [ 0, 1, 0, 0, 0, 0 ], 
          [ 0, 0, 0, -1, -1, 0 ], [ 0, 0, 0, 1, 0, 0 ], [ -1, 0, 0, 0, 0, 0 ] 
         ] ]), 
  Group([ [ [ 1, -1, 0, 0, 0, 0 ], [ 1, 0, 0, 0, 0, 0 ], [ 0, 0, 0, 1, 0, 0 ],
          [ 0, 0, -1, 1, 0, 0 ], [ 0, 0, 0, 0, 1, -1 ], [ 0, 0, 0, 0, 1, 0 ] 
         ] ]) ]
gap> Print(names,"\n");
[ "ordnung.3/(3)^1(9)^1/words.min.290", 
  "ordnung.6/(3)^1(9)^1/words.group.1608" ]
gap> Size(GROUPS);
2
gap> Size(names);
2
gap> Read("../../TGROUPS.GAP");
gap> for i in [1..Size(GROUPS)] do
>    SubgroupWords(GROUPS[i], names[i]);
> od;
[  ]
[ x1^3 ]
[ x1^4 ]
gap> LogTo();