length n = 56
dimension k = 4
alphabet length q = 8

minimum distance d = 47

generator matrix:
00001111111111111101111111111111111100111111111111111111
11110001144555566610011222233334456611001112233444556623
13774455755226701612367366722354632435354462345477373774
17262764203072126450473724013764647134130163124712363060

projective group of automorphisms generated by:
7214
6523
7725
2151