length n = 49
dimension k = 4
alphabet length q = 7

minimum distance d = 41

generator matrix:
0001111110011111101111111001111111111111111111111
0011234561100336610034455111122330011224512445566
0125541000503561411210424460602234634136126253536
1613632620000000053414135453656154362542624541521

projective group of automorphisms generated by:
1320
6260
4410
0001