length n = 81
dimension k = 6
alphabet length q = 8

minimum distance d = 40

generator matrix:
000000000011111111000000001111111100000000111111110000000011111111000000011111111
000000111100001111000011110000111100001111000011110000111100001111000111100001111
000011001100110011001100110011001100110011001100110011001100110011011001100110011
000101010101010101010101010101010101010101010101010101010101010101101010101010101
001001011001101001100101100110100110010110011010011001011001101001110100110010110
110000000000000000222222222222222255555555555555557777777777777777666666666666666

projective group of automorphisms generated by:
010000
000010
000100
100000
001000
000001

100000
010000
000010
000100
001000
000001

000100
100100
010000
001100
000010
000001