GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
gap4r8 / pkg / carat / carat-2.1b1 / tables / qcatalog / dim4 / dir.4-3' / ordnung.20 / (1)^2(5)^6 / group.205
561052 views#g2 4 1 1 0 0 0 -1 0 0 0 1 1 1 0 0 0 -1 4 0 -1 -1 -1 1 1 1 1 -1 -1 0 0 0 0 -1 0 2^2 * 5^1 = 20 % order of the group