length n = 41
dimension k = 7
alphabet length q = 2

minimum distance d = 18

generator matrix:
00000100000000111100110011000111000111111
00001000000111000101010101011001011001111
00010000011001001010011001101010101010111
00100001100010010001100110110010101100111
01000010101000100010101010011100110001111
10000011010100000011001100100101010110111
11111111111111111100001111000000000000011

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

1000000
0000100
0001000
0010000
0100000
0000010
0000001