length n = 236
dimension k = 6
alphabet length q = 4

minimum distance d = 171

generator matrix:
00000100000000000000011111111111111100000000001111111111000001111100000000001111111111000000000011111111111111111111000001111111111111111111111111000001111111111111111111111111111111111111111111111111111111111111111111111111111111111111
00001000000011111111100000000011223300001111110000002233001110001100001111110000002233001111111100000000111111222333111110000011111111222222333333111110000011112222222233333333111111122223333111111112222222222233333333333111122233312233
00010000011100011223300011223300000000110022330022330000110010010111110000230000230302110011112300111123000022011033122331223301112233001122001133122331223302220011133300222333111222311121333111223331122233333311122222233122311213332312
00100011112312300000000002010302010311232300000003020302010111100000230023322233000000131300221323011203011201001300112132111320220203110211130333213233231230332303302212022011122112311213133223232232311211123322311123333312312231121323
01000012300021302010312320103000000023003203022330200000111000101023322300000302003020231312011013102110202000110303221332123312021133122001313001332213322122021330310123303202212121312113313232111333213312332323212321212322121131333221
10000021321300020103021300000020103032320030203200003020101101010032003232003020320000132321100313220013120110100030211311213122202030211110333310323122132333303222033021110220221211321113331322322321131321322113321333221321322113123132

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

010000
000001
000010
001000
000100
100000