length n = 247
dimension k = 7
alphabet length q = 2

minimum distance d = 124

generator matrix:
0000001000000100000000000000011111100000000000000011111100000000000011111111100000000000011111111100001110000111000111100011110000111000011100000000011111111111100000000011111111111100011110000001111111111111110000001111111111111110111111011111111
0000010000001000000000001111100000100000000001111100000100000011111100000011100000011111100000011100110010011001011001101100110011001001100100011111100000011111100011111100000011111101100110111110000011111111110111110000011111111111011111101111111
0000100000010000000011110000100001000000011110000100001000011100011100011100000011100011100011100001010100101010011110001111001100001110000111100011100011100011111100011100011100011110101011011110111100001111111011110111100001111111101111110111111
0001000000100000011100010001000010000011100010001000010001101101100000100100101101101100000100100110011001001100101010110101010101010010101001101101111100100100101101101111100100100111001101101111011101110001111101111011101110001111110111111011111
0010000001000001100100100010000100001100100100010000100011100110000101001001011100110000101001001001101000110100110011011001101001100100110010110110101111001100010110110101111001100011010011110111101110110110011110111101110110110011111011111101111
0100000010000010101001000100001000010101001000100001000010110010101010110000010110010101010110000011000011100001110100111010010110100011010011111001010101011001011111001010101011001001111001111011110111011010101111011110111011010101111101111110111
1000000100000011010010001000010000011010010001000010000011011001010011000010011011001010011000010010100101010010101101010110101010010101001011011110011010110010011011110011010110010010110101111101111011101101001111101111011101101001111110111111011

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

0000001
0100000
0000010
1000000
0010000
0000100
0001000