CoCalc -- group.4

GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it

⁵⁶¹⁰⁵² views

#g2
2
0 -1 
-1 0 
2
-1 -1 
1 0 
2^1  * 3^1   = 6 % order of the group