The generator matrix

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

generates a code of length 53 over Z8 who´s minimum homogenous weight is 45.

Homogenous weight enumerator: w(x)=1x^0+156x^45+393x^46+540x^47+733x^48+1058x^49+1355x^50+1450x^51+1624x^52+1758x^53+1706x^54+1602x^55+1282x^56+998x^57+698x^58+386x^59+292x^60+182x^61+69x^62+50x^63+32x^64+8x^65+3x^66+4x^67+4x^68

The gray image is a code over GF(2) with n=212, k=14 and d=90.
This code was found by Heurico 1.16 in 96.4 seconds.