length n = 56
dimension k = 3
alphabet length q = 9

minimum distance d = 48

generator matrix:
00101010101010111111111111111111111111111111111111111111
01010101010101011111222222343457575757575757686868686868
11122334455667712347123648738700172538516472001824477685

projective group of automorphisms generated by:
100
010
001

010
100
001