The generator matrix

 1  0  0  1  1  1  6  1  1
 0  1  0  1  0  7  1  0  0
 0  0  1  1  1  0  1  2  0
 0  0  0  2  0  4  2  4  0
 0  0  0  0  2  2  4  6  0

generates a code of length 9 over Z8 who´s minimum homogenous weight is 4.

Homogenous weight enumerator: w(x)=1x^0+35x^4+130x^5+330x^6+898x^7+1687x^8+2020x^9+1676x^10+948x^11+325x^12+90x^13+42x^14+10x^15

The gray image is a code over GF(2) with n=36, k=13 and d=8.
This code was found by Heurico 1.16 in 0.0266 seconds.