The generator matrix

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

generates a code of length 43 over Z8 who´s minimum homogenous weight is 35.

Homogenous weight enumerator: w(x)=1x^0+170x^35+509x^36+830x^37+1463x^38+2066x^39+2484x^40+3138x^41+3584x^42+3968x^43+3922x^44+3298x^45+2640x^46+1868x^47+1281x^48+830x^49+422x^50+174x^51+57x^52+32x^53+17x^54+10x^55+2x^56+2x^58

The gray image is a code over GF(2) with n=172, k=15 and d=70.
This code was found by Heurico 1.16 in 19.6 seconds.