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

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

Homogenous weight enumerator: w(x)=1x^0+128x^40+158x^42+102x^44+92x^46+21x^48+6x^50+1x^52+1x^56+1x^60+1x^64

The gray image is a code over GF(2) with n=172, k=9 and d=80.
This code was found by Heurico 1.16 in 0.0346 seconds.