The generator matrix

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

generates a code of length 53 over Z8 who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+24x^42+52x^43+207x^44+406x^45+662x^46+840x^47+1607x^48+1790x^49+2838x^50+2402x^51+3799x^52+3294x^53+4043x^54+2480x^55+2890x^56+1860x^57+1460x^58+792x^59+645x^60+314x^61+164x^62+88x^63+50x^64+14x^65+22x^66+2x^67+13x^68+2x^69+3x^70+4x^72

The gray image is a code over GF(2) with n=212, k=15 and d=84.
This code was found by Heurico 1.16 in 26.7 seconds.