The generator matrix

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

generates a code of length 8 over Z8 who´s minimum homogenous weight is 3.

Homogenous weight enumerator: w(x)=1x^0+56x^3+222x^4+954x^5+3381x^6+6744x^7+9597x^8+7244x^9+3562x^10+864x^11+132x^12+10x^13+1x^14

The gray image is a code over GF(2) with n=32, k=15 and d=6.
This code was found by Heurico 1.11 in 0.032 seconds.