The generator matrix

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

generates a code of length 54 over Z8 who´s minimum homogenous weight is 44.

Homogenous weight enumerator: w(x)=1x^0+60x^44+138x^45+372x^46+680x^47+1008x^48+1458x^49+1944x^50+2498x^51+3095x^52+3474x^53+3458x^54+3356x^55+3048x^56+2546x^57+2046x^58+1476x^59+872x^60+528x^61+362x^62+180x^63+102x^64+44x^65+10x^66+2x^67+5x^68+4x^69+1x^80

The gray image is a code over GF(2) with n=216, k=15 and d=88.
This code was found by Heurico 1.16 in 28.7 seconds.