length n = 28
dimension k = 6
alphabet length q = 7

minimum distance d = 14

generator matrix:
0000000000111111111111111111
0000111111000000111111111124
0111000111000111000111111421
1011011001011001001011114121
1101101010101010010011141121
1110110100110100100011411121

projective group of automorphisms generated by:
000001
100000
010000
001000
000100
000010

010000
100000
001000
000100
000010
000001