[0 0 0 0 0 0 0]
[0 1 2 3 4 5 6]
[0 2 4 6 1 3 5]
[0 3 6 2 5 1 4]
[0 4 1 5 2 6 3]
[0 5 3 1 6 4 2]
[0 6 5 4 3 2 1]

Order of automorphism group: 2058
The automorphism group has centre of order: 7
Number of regular subgroups: 2
Number of regular subgroups containing the center: 2
Expanded design is group developed over /
 Matrix is cocyclic over the following groups/ Extension splits:
<49, 2> <7, 1> true
<49, 2> <7, 1> true