length n = 48
dimension k = 4
alphabet length q = 7

minimum distance d = 40

generator matrix:
001111111111000011111111001111111111111111111111
010124445666111101114556110022445566001112222456
152321356356123355562265252634352536060360023200
320165502623050511206046115016363044214424515323

projective group of automorphisms generated by:
0005
5216
2631
6520