#g2 f1 n8 % group with complete normalizer
4	% generator
 -1 0 0 0
  0 1 0 0
  0 0 1 0
  0 0 0 1
4	% generator
 0 0 1 0
 0 0 0 1
 0 1 0 0
 1 0 0 0
4d0	% invariant form
1
4x0	% generator of normalizer
 0
 0 0
 0 1 0
 1 0 0 0
4x0	% generator of normalizer
 1
 0 1
 0 0 0
 0 0 1 0
4d0	% generator of normalizer
1
4x0	% generator of normalizer
  0
  0 0
 -1 0 0
  0 1 0 0
4	% generator of normalizer
  0 0 0 1
  0 0 1 0
 -1 0 0 0
  0 1 0 0
4x0	% generator of normalizer
  0
 -1 0
  0 0  0
  0 0 -1 0
4d1	% generator of normalizer
-1 -1 1 -1 
4	% generator of normalizer
 0 0 -1 0
 0 0  0 1
 0 1  0 0
 1 0  0 0
2^6   = 64 % order of the group