length n = 48
dimension k = 6
alphabet length q = 7

minimum distance d = 26

generator matrix:
011111000001111111111111111111111111111111111111
101111111110000011111111111122224444111111666666
110111111241112400011111144402220111111666111666
111011114211142111400114401120221011116166166116
111101141211412114114040110122021101116616616161
111110411214112141141401011022201110116661661611

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

010000
100000
001000
000100
000010
000001