The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+188x^42+40x^43+682x^44+304x^45+1266x^46+868x^47+2428x^48+1916x^49+3616x^50+2984x^51+4198x^52+2980x^53+3566x^54+2024x^55+2425x^56+900x^57+1267x^58+224x^59+575x^60+44x^61+195x^62+4x^63+54x^64+13x^66+5x^68+1x^86

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 33.6 seconds.