The generator matrix

 1  0  1  1  1  0  2  1  1  2  1  1  4  0  2  0
 0  1  1  0  3  1  2  2  3  1  6  3  1  1  0  1
 0  0  2  6  0  6  2  2  6  2  4  4  2  0  0  0
 0  0  0  4  0  0  0  0  0  0  0  4  0  4  4  0
 0  0  0  0  4  0  0  0  0  0  0  4  4  4  0  0
 0  0  0  0  0  4  0  0  0  0  4  4  4  0  0  0
 0  0  0  0  0  0  4  0  0  0  0  0  4  4  4  0
 0  0  0  0  0  0  0  4  0  0  0  4  4  0  4  0
 0  0  0  0  0  0  0  0  4  0  4  0  4  4  0  0
 0  0  0  0  0  0  0  0  0  4  4  4  0  4  0  0

generates a code of length 16 over Z8 who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+99x^8+320x^10+256x^11+1254x^12+1792x^13+3776x^14+6144x^15+5479x^16+6144x^17+3776x^18+1792x^19+1268x^20+256x^21+320x^22+85x^24+6x^28

The gray image is a code over GF(2) with n=64, k=15 and d=16.
This code was found by Heurico 1.16 in 1.31 seconds.