GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
#g2 f1 5x5 -1 0 0 -1 -1 0 1 0 -1 0 0 0 0 -1 0 0 0 1 -1 0 0 0 0 2 1 5x5 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 1 5x5 4 0 0 0 2 0 4 0 0 2 0 0 4 0 2 0 0 0 4 2 2 2 2 2 5 2^8*3*5 = 3840