#g2 f1 % homogenously decomposable bravais-group
5	% generator
 -1  0 0  0  0
  2  1 0  0  0
 -2 -1 0  1 -1
  1  1 1  0  1
  1  1 0 -1  0
5	% generator
 0 0  1  1  1
 1 0 -1 -1 -1
 0 1  1  1  1
 0 0  0  0 -1
 0 0  0 -1  0
5x0	% invariant form
 2
 1 2
 0 1 2
 0 0 1 2
 0 0 1 0 2
2^8  * 3^1  * 5^1   = 3840 % order of the group
