length n = 23
dimension k = 7
alphabet length q = 7

minimum distance d = 5

generator matrix:
00100000000000011111111
00000000011111100000000
00011111100000000000000
00000000012345600000000
01000000000000022553344
00012345600000000000000
10000000000000034342525

projective group of automorphisms generated by:
0000100
0000010
0100000
0010000
0000001
0001000
1000000

1000000
0600000
0060000
0006000
0000100
0000040
0000006