The generator matrix

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

generates a code of length 43 over Z8 who´s minimum homogenous weight is 36.

Homogenous weight enumerator: w(x)=1x^0+39x^36+144x^37+142x^38+342x^39+269x^40+496x^41+335x^42+614x^43+341x^44+518x^45+230x^46+298x^47+102x^48+118x^49+51x^50+18x^51+16x^52+2x^53+7x^54+8x^55+2x^57+2x^58+1x^62

The gray image is a code over GF(2) with n=172, k=12 and d=72.
This code was found by Heurico 1.16 in 0.436 seconds.