length n = 81
dimension k = 7
alphabet length q = 2

minimum distance d = 39

generator matrix:
000001000001001100110011001100100011100011100011100011100001111111101111101111111
000010000010010101010101010101001100101100101100101100101110001111110111110111111
000100000100011001101001100110010101010101010101010101010110110011111011111011111
001000001000100110010110011010011001011001010110010110011011011100111101111101111
010000010000101010101010101001001110001110011000111000111101110101011110111110111
100000100000110011001100110000110010110010101011001011011111101010011111011111011
000000111111000011110000111111100000011111100000011111111111111111100000011111101

projective group of automorphisms generated by:
0000100
0010000
0000010
1000000
0001000
0100000
0000001

1000000
0000100
0001000
0010000
0100000
0000010
0000001