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

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

Homogenous weight enumerator: w(x)=1x^0+38x^42+32x^43+103x^44+128x^45+216x^46+282x^47+386x^48+472x^49+565x^50+676x^51+740x^52+854x^53+782x^54+776x^55+588x^56+476x^57+338x^58+252x^59+175x^60+104x^61+76x^62+30x^63+41x^64+12x^65+25x^66+14x^68+2x^69+6x^70+2x^74

The gray image is a code over GF(2) with n=212, k=13 and d=84.
This code was found by Heurico 1.16 in 3.4 seconds.