The generator matrix

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

generates a code of length 15 over Z16 who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+109x^8+16x^9+436x^10+416x^11+1324x^12+1776x^13+2260x^14+20160x^15+2159x^16+1776x^17+1340x^18+416x^19+484x^20+16x^21+60x^22+19x^24

The gray image is a code over GF(2) with n=120, k=15 and d=32.
This code was found by Heurico 1.16 in 0.919 seconds.