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

generates a code of length 42 over Z8 who´s minimum homogenous weight is 32.

Homogenous weight enumerator: w(x)=1x^0+55x^32+48x^33+143x^34+164x^35+182x^36+460x^37+240x^38+982x^39+287x^40+1420x^41+244x^42+1412x^43+305x^44+980x^45+245x^46+488x^47+146x^48+148x^49+119x^50+24x^51+40x^52+16x^53+26x^54+2x^55+7x^56+6x^58+1x^60+1x^62

The gray image is a code over GF(2) with n=168, k=13 and d=64.
This code was found by Heurico 1.16 in 2.35 seconds.