GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
#g2 5 1 1 0 0 0 0 -1 0 0 0 0 0 -1 0 0 0 0 0 -1 0 0 0 0 0 1 5 -1 -1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 2^1 * 3^1 = 6 % order of the group
GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
#g2 5 1 1 0 0 0 0 -1 0 0 0 0 0 -1 0 0 0 0 0 -1 0 0 0 0 0 1 5 -1 -1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 2^1 * 3^1 = 6 % order of the group