The generator matrix

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

generates a code of length 43 over Z8 who´s minimum homogenous weight is 34.

Homogenous weight enumerator: w(x)=1x^0+32x^34+112x^35+215x^36+426x^37+598x^38+934x^39+1188x^40+1586x^41+2098x^42+2104x^43+2059x^44+1570x^45+1196x^46+960x^47+536x^48+350x^49+174x^50+112x^51+62x^52+36x^53+26x^54+2x^55+3x^56+4x^58

The gray image is a code over GF(2) with n=172, k=14 and d=68.
This code was found by Heurico 1.16 in 6.67 seconds.