The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+112x^34+28x^35+415x^36+224x^37+705x^38+848x^39+1297x^40+1840x^41+1580x^42+2296x^43+1682x^44+1856x^45+1106x^46+880x^47+815x^48+176x^49+296x^50+44x^51+131x^52+37x^54+7x^56+4x^58+4x^60

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 6.63 seconds.