length n = 51
dimension k = 4
alphabet length q = 9

minimum distance d = 42

generator matrix:
000111000000111111111111111111111111111111111111111
011001111111000000222255557777111221134113333444457
101010225577225577005700270025112121314341347134543
110100572725572725570027002500121123114434713315443

projective group of automorphisms generated by:
0001
1000
0100
0010

0100
1000
0010
0001