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.1,1,1;1 / ordnung.2 / (2)^1(6)^1 / min.16
561083 views#g1 4 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 -1 2^1 = 2 % order of the group