The generator matrix

 1  0  0  0  1  1  1  1  1  0  2  1  4  1  1
 0  1  0  0  1  0  2  5  1  1  1  7  1  0  0
 0  0  1  0  1  0  1  2  0  3  2  0  2  4  0
 0  0  0  1  1  1  0  0  1  1  3  7  7  4  0
 0  0  0  0  2  0  2  0  6  4  2  4  4  0  0
 0  0  0  0  0  2  2  6  6  2  6  2  2  0  0

generates a code of length 15 over Z8 who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+154x^8+134x^9+824x^10+1614x^11+4268x^12+7710x^13+11120x^14+13830x^15+11145x^16+7762x^17+4312x^18+1578x^19+796x^20+138x^21+128x^22+2x^23+20x^24

The gray image is a code over GF(2) with n=60, k=16 and d=16.
This code was found by Heurico 1.16 in 7.78 seconds.