The generator matrix

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

generates a code of length 43 over Z8 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+118x^38+156x^39+294x^40+100x^41+296x^42+248x^43+227x^44+136x^45+186x^46+108x^47+95x^48+20x^49+30x^50+20x^52+8x^54+2x^56+2x^58+1x^60

The gray image is a code over GF(2) with n=172, k=11 and d=76.
This code was found by Heurico 1.16 in 0.134 seconds.