The generator matrix

 1  0  1  1  1  6  1  1  0  1  1  6  1  1  0  1  1  6  1  1  4  1  1  2  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  4  1  1
 0  1  3  6  5  1  0  3  1  6  5  1  0  3  1  6  5  1  4  7  1  2  1  1  0  6  4  2  4  2  4  2  3  7  1  1  7  5  7  1  0  0  0
 0  0  4  0  4  0  4  0  4  4  0  4  0  0  0  4  0  0  4  4  4  0  4  4  4  0  4  0  0  4  0  4  4  4  0  0  0  4  0  4  0  0  0
 0  0  0  4  4  4  4  0  0  0  4  4  4  4  4  4  0  0  0  4  4  0  0  0  0  0  4  4  4  0  0  4  4  0  4  0  4  0  0  4  0  0  0

generates a code of length 43 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+30x^40+96x^42+94x^44+32x^46+1x^48+1x^52+1x^68

The gray image is a code over GF(2) with n=172, k=8 and d=80.
This code was found by Heurico 1.16 in 0.0181 seconds.