GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
gap4r8 / pkg / carat / carat-2.1b1 / tables / qcatalog / dim5 / dir.4-3';1 / ordnung.20 / (1)^2(5)^3 / group.999
561084 views#g2 5 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 -1 5 0 1 0 0 0 0 0 0 1 0 1 0 0 0 0 1 -1 -1 1 0 0 0 0 0 1 2^2 * 5^1 = 20 % order of the group