The generator matrix

 1  1  1  1  1  1  1  1  1  2  1  2  2  4  2
 0  2  0  0  0  0  0  0  0  2  2  2  6  2  4
 0  0  2  0  0  0  2  6  2  2  0  0  4  6  0
 0  0  0  2  0  2  2  6  0  0  2  2  2  2  4
 0  0  0  0  2  2  0  6  2  0  4  0  6  6  0
 0  0  0  0  0  4  0  0  0  0  4  4  0  0  4
 0  0  0  0  0  0  4  0  0  4  4  4  0  4  4
 0  0  0  0  0  0  0  4  0  4  4  0  0  4  0
 0  0  0  0  0  0  0  0  4  4  4  0  0  0  4

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

Homogenous weight enumerator: w(x)=1x^0+273x^8+960x^10+64x^11+3152x^12+1792x^13+7856x^14+4480x^15+8011x^16+1792x^17+3040x^18+64x^19+1072x^20+176x^22+35x^24

The gray image is a code over GF(2) with n=60, k=15 and d=16.
This code was found by Heurico 1.16 in 2.39 seconds.