The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+329x^40+240x^42+248x^44+80x^46+75x^48+32x^50+16x^52+3x^56

The gray image is a code over GF(2) with n=172, k=10 and d=80.
This code was found by Heurico 1.11 in 592 seconds.