The generator matrix

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

generates a code of length 40 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+124x^40+2x^48+1x^64

The gray image is a code over GF(2) with n=160, k=7 and d=80.
This code was found by an older version of Heurico in 0 seconds.