The generator matrix

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

generates a code of length 42 over Z8 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+124x^38+68x^39+232x^40+72x^41+144x^42+48x^43+123x^44+56x^45+86x^46+12x^47+39x^48+12x^50+4x^52+2x^54+1x^60

The gray image is a code over GF(2) with n=168, k=10 and d=76.
This code was found by Heurico 1.16 in 0.247 seconds.