The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+28x^6+80x^7+211x^8+432x^9+549x^10+432x^11+202x^12+80x^13+30x^14+2x^16+1x^18

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 0.0074 seconds.