The generator matrix

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

generates a code of length 8 over Z8 who´s minimum homogenous weight is 2.

Homogenous weight enumerator: w(x)=1x^0+70x^2+144x^3+680x^4+720x^5+3034x^6+5280x^7+12910x^8+5280x^9+3034x^10+720x^11+680x^12+144x^13+70x^14+1x^16

The gray image is a code over GF(2) with n=32, k=15 and d=4.
This code was found by Heurico 1.16 in 0.198 seconds.