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.2-2;2-2 / ordnung.12 / (2)^2(6)^2 / group.109
561083 views#g2 4 -1 1 0 0 -1 0 0 0 0 0 0 1 0 0 -1 1 4 -1 0 0 0 0 -1 0 0 0 0 1 0 0 0 0 1 2^2 * 3^1 = 12 % order of the group