The generator matrix

 1  0  1  1  1 14  1  1 14  1  0  1  1  8  1  1 12  1  1  1  1  1  1  1
 0  1 11  6  5  1 11  0  1 14  1 13  8  1  4  3  1  2 15  6  6 13 11  8
 0  0 12  0  0  0  0  4  4  4  4  8  8  0 12 12 12 12  4 12  0  4 12  0
 0  0  0 12  0  4  4  4  8  8 12  4 12  4  8  4  4  8 12  4  8  0  0 12
 0  0  0  0  8  0  0  8  8  8  8  8  0  0  0  8  0  0  0  0  0  8  0  8
 0  0  0  0  0  8  0  0  0  8  0  0  8  8  8  8  0  8  8  8  0  0  8  8
 0  0  0  0  0  0  8  0  0  0  0  8  0  8  8  8  8  0  8  0  8  8  0  8

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

Homogenous weight enumerator: w(x)=1x^0+38x^17+84x^18+168x^19+490x^20+1134x^21+3640x^22+6856x^23+7961x^24+6818x^25+3639x^26+1192x^27+493x^28+138x^29+59x^30+40x^31+10x^32+1x^34+5x^36+1x^38

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 3.07 seconds.