length n = 42
dimension k = 6
alphabet length q = 5

minimum distance d = 27

generator matrix:
000001111100000000001111111111111111111111
001110001100111111110000000011111144444411
110010010111001144440011444400111400001411
011100110014110401141411001404004001441011
100111100041141140101104141040040011040411
111001001011414041044140140411400110400011

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

001000
000100
000001
000010
010000
100000