The generator matrix

 1  0  0  1  1  1  6  1  1  1
 0  1  0  1  6  7  1  0  4  4
 0  0  1  1  3  2  3  0  2  4
 0  0  0  4  0  0  4  0  4  0
 0  0  0  0  4  0  4  4  4  0

generates a code of length 10 over Z8 who´s minimum homogenous weight is 6.

Homogenous weight enumerator: w(x)=1x^0+38x^6+48x^7+300x^8+208x^9+860x^10+208x^11+300x^12+48x^13+30x^14+7x^16

The gray image is a code over GF(2) with n=40, k=11 and d=12.
This code was found by Heurico 1.16 in 0.00577 seconds.