The generator matrix

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

generates a code of length 42 over Z8 who´s minimum homogenous weight is 37.

Homogenous weight enumerator: w(x)=1x^0+58x^37+73x^38+110x^39+110x^40+92x^41+165x^42+146x^43+102x^44+46x^45+29x^46+20x^47+25x^48+24x^49+3x^50+10x^51+1x^52+4x^53+2x^54+2x^55+1x^68

The gray image is a code over GF(2) with n=168, k=10 and d=74.
This code was found by Heurico 1.16 in 11.2 seconds.