The generator matrix

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

generates a code of length 42 over Z8 who´s minimum homogenous weight is 36.

Homogenous weight enumerator: w(x)=1x^0+153x^36+160x^38+64x^39+174x^40+448x^41+72x^42+448x^43+165x^44+64x^45+144x^46+129x^48+8x^50+17x^52+1x^76

The gray image is a code over GF(2) with n=168, k=11 and d=72.
This code was found by Heurico 1.16 in 0.838 seconds.