The generator matrix

 1  1  1  1  1  1  1  1  2  1  8  1  8  1  2  2  1  1  2  1  1  1  2  1
 0  2  0  6  0  6  8  6 14 14  2  4  2 14  6  6  6  2 14  4  6  6 12  8
 0  0 12  0  0  0  0  0  0  0  4  4 12  8  4  8 12 12  8  0 12 12  0  8
 0  0  0 12  0  0  0  0  4  0 12  8 12 12  0  4  8  4  8  4 12  8  8  0
 0  0  0  0 12  0  8  4 12  4  8 12  4 12  0 12 12  8 12  4  0  8  8 12
 0  0  0  0  0 12 12  4  4  8  4  4  8 12 12  0  0  8  8 12 12  4 12  8

generates a code of length 24 over Z16 who´s minimum homogenous weight is 17.

Homogenous weight enumerator: w(x)=1x^0+92x^17+190x^18+434x^19+476x^20+1648x^21+2770x^22+7062x^23+7476x^24+6976x^25+2730x^26+1726x^27+540x^28+420x^29+126x^30+58x^31+19x^32+12x^33+8x^34+4x^37

The gray image is a code over GF(2) with n=192, k=15 and d=68.
This code was found by Heurico 1.16 in 12.2 seconds.