#g3 f1 z1 c1
  4x  4
 -1  0  0  0
  0  1  0  0
  0  0  1  0
  0  0  0  1

  4x  4
  0  1  0  0
  1  0  0  0
  0  0  1  0
  0  0  0  1

  4x  4
  1  0  0  0
  0  0  0  1
  0  1  0  0
  0  0  1  0

  4x  4
  1  0  0  0
  0  1  0  0
  0  0  1  0
  0  0  0  1
4d0	%  zentr
-1
4d0	%  cen
-1
2^7 * 3^1 = 384 %order of the group
