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