The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+50x^37+186x^38+266x^39+226x^40+256x^41+262x^42+212x^43+181x^44+106x^45+114x^46+90x^47+21x^48+36x^49+28x^50+8x^51+2x^52+2x^58+1x^60

The gray image is a code over GF(2) with n=168, k=11 and d=74.
This code was found by Heurico 1.11 in 0.0649 seconds.