length n = 81
dimension k = 5
alphabet length q = 2

minimum distance d = 40

generator matrix:
000010000100001000000111100000011110000111111000011111100001111110111101111111111
000100001000010000111000100011100010111000111011100011101110001111011110111111111
001000010000100011001001001100100101011011001101101100110110110011101111011111111
010000100001000101010010010101001001101101010110110101011011010101110111101111111
100001000010000110100100011010010001110110100111011010011101101001111011110111111

projective group of automorphisms generated by:
00100
10000
01000
00010
00001

00010
10000
00100
01000
00001

00001
10000
00100
00010
01000