length n = 23
dimension k = 6
alphabet length q = 8

minimum distance d = 8

generator matrix:
00000000000000011111111
00000000000111100001111
00000000011001100110011
00000000101010101010101
01111111444444444444444
11234567000000000000000

projective group of automorphisms generated by:
000100
100000
010100
001000
000010
000001

010000
000100
001000
100000
000010
000001

010000
000100
100000
001000
000010
000001