length n = 246
dimension k = 7
alphabet length q = 2

minimum distance d = 123

generator matrix:
000000100000010000000000000001111110000000000000001111110000000000001111111110000000000001111111110000111000011100011110001111000011100001110000000001111111111110000000001111111111110001111000000111111111111111000000111111111111111011111101111111
000001000000100000000000111110000010000000000111110000010000001111110000001110000001111110000001110011001001100101100110110011001100100110010001111110000001111110001111110000001111110110011011111000001111111111011111000001111111111101111110111111
000010000001000000001111000010000100000001111000010000100001110001110001110000001110001110001110000101010010101001111000111100110000111000011110001110001110001111110001110001110001111010101101111011110000111111101111011110000111111110111111011111
000100000010000001110001000100001000001110001000100001000110110110000010010010110110110000010010011001100100110010101011010101010101001010100110110111110010010010110110111110010010011100110110111101110111000111110111101110111000111111011111101111
001000000100000110010010001000010000110010010001000010001110011000010100100101110011000010100100100110100011010011001101100110100110010011001011011010111100110001011011010111100110001101001111011110111011011001111011110111011011001111101111110111
010000001000001010100100010000100001010100100010000100001011001010101011000001011001010101011000001100001110000111010011101001011010001101001111100101010101100101111100101010101100100111100111101111011101101010111101111011101101010111110111111011
100000010000001101001000100001000001101001000100001000001101100101001100001001101100101001100001001010010101001010110101011010101001010100101101111001101011001001101111001101011001001011010111110111101110110100111110111101110110100111111011111101

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

0000001
0100000
0000010
1000000
0010000
0000100
0001000