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

generates a code of length 53 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+28x^40+64x^41+171x^42+290x^43+389x^44+496x^45+693x^46+984x^47+1421x^48+1832x^49+2344x^50+2724x^51+3123x^52+3450x^53+3127x^54+2934x^55+2428x^56+1836x^57+1452x^58+1030x^59+647x^60+432x^61+351x^62+192x^63+134x^64+76x^65+48x^66+36x^67+17x^68+6x^69+5x^70+2x^71+3x^72+1x^74+1x^88

The gray image is a code over GF(2) with n=212, k=15 and d=80.
This code was found by Heurico 1.16 in 44.3 seconds.