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

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

Homogenous weight enumerator: w(x)=1x^0+75x^42+4x^43+295x^44+28x^45+531x^46+120x^47+739x^48+328x^49+937x^50+544x^51+1027x^52+544x^53+973x^54+328x^55+731x^56+120x^57+445x^58+28x^59+237x^60+4x^61+93x^62+32x^64+15x^66+9x^68+3x^70+1x^72

The gray image is a code over GF(2) with n=208, k=13 and d=84.
This code was found by Heurico 1.16 in 3.42 seconds.