The generator matrix

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

generates a code of length 19 over Z8 who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+113x^8+120x^10+768x^12+955x^14+256x^15+2387x^16+2048x^17+7944x^18+3584x^19+7944x^20+2048x^21+2387x^22+256x^23+955x^24+768x^26+120x^28+113x^30+1x^38

The gray image is a code over GF(2) with n=76, k=15 and d=16.
This code was found by Heurico 1.16 in 1.22 seconds.