The generator matrix

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

generates a code of length 54 over Z8 who´s minimum homogenous weight is 47.

Homogenous weight enumerator: w(x)=1x^0+174x^47+284x^48+560x^49+404x^50+806x^51+633x^52+1046x^53+566x^54+974x^55+536x^56+914x^57+359x^58+448x^59+174x^60+154x^61+66x^62+26x^63+27x^64+14x^65+12x^66+2x^67+9x^68+2x^71+1x^74

The gray image is a code over GF(2) with n=216, k=13 and d=94.
This code was found by Heurico 1.16 in 19.5 seconds.