GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
#7 1,1,1;1;1;1 1 15 1 #1 6 % 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 1,1,1,1,1,1 1 1 1 #1 6 % 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 1,1,1;1,1,1 1 4 1 #1 6 % 0 1 1 1 1 1 0 1 1 0 0 1 0 -2 -1 0 -1 -1 1 1 1 0 1 1 0 -1 -1 0 -1 -2 0 1 0 0 1 1 1,1,1,1,1;1 1 2 3 #1 6 % 0 0 1 0 0 -1 0 1 0 0 0 -1 1 1 1 -1 1 0 0 0 0 0 1 -1 -1 -1 -1 0 -1 1 0 1 1 -1 1 -1 1,1,1,1;1,1 1 3 3 #1 6 % 1 0 0 0 0 0 -1 -1 -1 -1 1 1 -1 0 0 0 1 1 1 0 1 1 -1 -1 -1 -1 -1 -1 1 0 1 1 1 0 0 0 1,1,1;1,1;1 1 12 3 #1 6 % -1 -2 2 1 -2 2 -2 -2 1 2 -1 2 4 5 -4 -4 4 -5 -1 -1 0 1 -1 1 2 3 -1 -2 3 -2 0 -1 1 1 -1 1 1,1,1,1;1;1 1 5 3 #1 6 % 0 0 1 0 -1 0 -1 -1 0 1 -1 1 -1 0 1 0 0 0 1 1 -1 -1 1 0 -1 0 1 1 -1 1 0 0 -1 -1 0 0