The generator matrix

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

generates a code of length 52 over Z8 who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+66x^42+174x^43+415x^44+538x^45+1087x^46+1532x^47+1873x^48+2672x^49+2945x^50+3332x^51+3519x^52+3344x^53+3148x^54+2560x^55+1849x^56+1440x^57+1001x^58+562x^59+338x^60+190x^61+97x^62+28x^63+37x^64+8x^65+7x^66+4x^67+1x^74

The gray image is a code over GF(2) with n=208, k=15 and d=84.
This code was found by Heurico 1.16 in 27.3 seconds.