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  1  1  1  1  1  1  1  2  0  4  2  4  4  4  2  0  2  0  1  0  0  2  1  1  1  1  1  1
 0  2  0  0  0  2  6  2  0  4  0  2  0  0  6  6  2  0  4  4  6  4  6  2  6  2  4  6  6  6  2  4  2  4  0  4  0  2  2  6  0  6  4  6  2  0  0  6  0  2  0  4  0
 0  0  2  0  2  2  6  0  0  0  2  4  0  6  2  0  6  4  6  2  6  2  6  4  0  4  6  6  0  0  4  0  4  2  2  0  2  6  2  6  2  0  0  2  4  4  2  4  2  6  0  0  4
 0  0  0  2  2  0  6  2  0  2  2  2  4  4  2  4  0  2  2  4  0  6  6  4  2  2  4  6  0  2  4  0  2  0  6  2  6  4  4  2  0  4  2  6  4  2  2  4  2  4  2  2  2
 0  0  0  0  4  0  0  0  0  0  0  0  0  0  4  4  4  0  0  4  4  4  0  4  4  0  4  4  0  4  0  0  4  0  0  4  0  4  4  0  4  4  4  4  0  4  4  4  4  4  0  0  0
 0  0  0  0  0  4  0  0  0  0  4  4  4  0  4  0  4  0  0  0  0  0  4  0  0  0  0  4  4  4  4  4  0  4  0  4  0  0  0  4  0  0  4  4  0  4  4  4  0  0  0  4  4
 0  0  0  0  0  0  4  0  0  4  4  4  0  0  0  4  4  0  0  0  0  4  0  0  0  4  4  4  0  0  4  4  4  0  4  4  0  4  4  4  4  0  4  0  4  4  4  4  0  0  4  4  4
 0  0  0  0  0  0  0  4  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  4  4  4  4  4  4  4  0  4  4  4  4  0  4  4  4  0  0  4  4  0  0  4
 0  0  0  0  0  0  0  0  4  0  0  0  0  4  4  4  0  4  0  0  4  0  4  4  0  0  0  0  4  4  4  4  0  0  4  4  0  4  4  0  0  4  4  4  0  0  0  4  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+78x^42+114x^43+220x^44+194x^45+383x^46+414x^47+799x^48+422x^49+1822x^50+598x^51+2857x^52+576x^53+2828x^54+672x^55+1851x^56+408x^57+831x^58+402x^59+326x^60+174x^61+164x^62+98x^63+76x^64+18x^65+28x^66+6x^67+13x^68+8x^70+1x^72+1x^74+1x^78

The gray image is a code over GF(2) with n=212, k=14 and d=84.
This code was found by Heurico 1.16 in 12.5 seconds.