The generator matrix

 1  1  1  1  1  1  1  1  1  1  2  2  2  2  2  1  1  2  4  1  4  4  1  2
 0 12  0  0  0  4 12  4  0  8  0  0  4 12  8  4 12 12  8  8  4  8 12 12
 0  0 12  0  4  4 12  0  0  0  4 12  8  8  0  8  4 12  4  4 12 12  0  0
 0  0  0 12  4  0 12  4  0  4  4  8 12  0  4 12  4  4  0  0  8  4  0  0
 0  0  0  0  8  0  0  0  0  0  0  0  0  8  8  8  0  0  8  8  8  0  0  8
 0  0  0  0  0  8  0  0  0  0  8  8  0  0  8  8  0  0  0  8  8  8  0  0
 0  0  0  0  0  0  8  0  0  0  0  0  8  8  8  8  8  0  8  0  0  8  8  8
 0  0  0  0  0  0  0  8  0  0  8  0  0  0  8  0  8  0  8  8  0  8  8  0
 0  0  0  0  0  0  0  0  8  8  8  8  8  8  8  8  8  0  0  0  8  0  8  8

generates a code of length 24 over Z16 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+180x^16+462x^18+96x^19+1376x^20+864x^21+3992x^22+5184x^23+8398x^24+5184x^25+4084x^26+864x^27+1400x^28+96x^29+408x^30+155x^32+14x^34+8x^36+2x^40

The gray image is a code over GF(2) with n=192, k=15 and d=64.
This code was found by Heurico 1.16 in 5.03 seconds.