The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+55x^42+334x^43+869x^44+1588x^45+2631x^46+3870x^47+5413x^48+8626x^49+9383x^50+12028x^51+13144x^52+14464x^53+13364x^54+12556x^55+9870x^56+8512x^57+5696x^58+3770x^59+2119x^60+1284x^61+748x^62+446x^63+160x^64+86x^65+26x^66+20x^67+8x^68+1x^70

The gray image is a code over GF(2) with n=212, k=17 and d=84.
This code was found by Heurico 1.11 in 166 seconds.