The generator matrix

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

generates a code of length 54 over Z8 who´s minimum homogenous weight is 45.

Homogenous weight enumerator: w(x)=1x^0+38x^45+165x^46+326x^47+586x^48+732x^49+1048x^50+1290x^51+1454x^52+1776x^53+1696x^54+1656x^55+1573x^56+1292x^57+986x^58+736x^59+414x^60+234x^61+183x^62+82x^63+61x^64+24x^65+14x^66+6x^67+4x^68+4x^70+3x^72

The gray image is a code over GF(2) with n=216, k=14 and d=90.
This code was found by Heurico 1.16 in 7.71 seconds.