length n = 238
dimension k = 6
alphabet length q = 4

minimum distance d = 172

generator matrix:
0000010000000000111111111100000111110000000000111111111111111111110000000000111111111111111111110000011111111111111111111111110000011111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
0000100000111111000000223300111000110011111111000000001111112223330011111111000000001122222333331111100000111111112222223333331111100000111111112222223333331111123111122233311111111222222222223333333333311112223331111222222223333333312233
0001000011002233002233000011001001011100112233001122330011120010031100222333002223332300012000131223312233011122330011220011331112311123000233330122220111131111321123312211311122233111223333331122222233312231121332233112233331122223332312
0010001123230000000302030201011110001212110103110211030200201100332323012013110330220003303022021121321113202202031102111303332332112323123201132200113011301113121221321113323323323233221112232311122311331231223112323233311232311232221323
0100002300320302233020000011100010101121021033122001331102010103001132303202233032023220100301002213321233120211331220013130012131132111323030302212021103111131121213321231132321211323131231333212323212232212113133322321323313223121233221
1000003232003020320000302010110101002111201130211110302020001013303211330220322103100033030220202113112131222020302111103333102312332321321213011021201330011311121223112133133233232221313212321132113321232132211313232333132122232312123132

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

010000
000001
000010
001000
000100
100000