The generator matrix

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

generates a code of length 43 over Z8 who´s minimum homogenous weight is 32.

Homogenous weight enumerator: w(x)=1x^0+177x^32+592x^34+1248x^36+2600x^38+4698x^40+6969x^42+7082x^44+4872x^46+2640x^48+1186x^50+492x^52+152x^54+43x^56+13x^58+2x^60+1x^72

The gray image is a code over GF(2) with n=172, k=15 and d=64.
This code was found by Heurico 1.16 in 33.9 seconds.