The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  0  1  1  2  0  1  1  1  2  1  0  1  0  2  2  1  1  2  1  1
 0  2  0  6  0  6  0  6  4  6  0  6  0  6  4  2  0  0  0  4  0  6  2  6  2  6  2  2  6  4  6  6  2  6  2  6  6  0  4  6  0  0
 0  0  4  0  0  0  0  0  4  0  0  0  4  4  4  4  0  0  4  4  4  0  4  0  4  0  0  0  0  4  0  0  4  4  0  4  4  4  4  0  4  0
 0  0  0  4  0  0  0  0  0  0  0  4  0  4  0  4  4  4  4  4  4  0  4  4  0  0  4  0  4  4  0  4  4  0  0  0  4  0  4  4  4  0
 0  0  0  0  4  0  0  0  0  0  4  0  4  0  4  0  4  0  0  4  4  4  0  4  4  0  4  4  4  4  0  0  0  4  4  4  4  0  4  4  4  0
 0  0  0  0  0  4  0  0  0  4  4  4  0  0  4  4  0  4  0  4  4  4  4  4  0  4  0  4  4  4  0  4  0  4  0  0  0  0  0  0  0  0
 0  0  0  0  0  0  4  0  4  0  4  4  0  4  4  0  0  4  4  4  0  0  0  0  0  0  4  4  4  0  4  4  0  4  4  0  4  0  0  0  4  4
 0  0  0  0  0  0  0  4  0  4  4  0  4  4  0  4  0  0  0  4  0  4  0  0  4  4  0  0  4  4  4  4  0  0  4  0  4  4  4  4  4  4

generates a code of length 42 over Z8 who´s minimum homogenous weight is 34.

Homogenous weight enumerator: w(x)=1x^0+30x^34+113x^36+224x^38+405x^40+529x^42+399x^44+208x^46+92x^48+24x^50+7x^52+8x^54+5x^56+1x^58+1x^60+1x^64

The gray image is a code over GF(2) with n=168, k=11 and d=68.
This code was found by Heurico 1.16 in 0.193 seconds.