The generator matrix

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

generates a code of length 54 over Z8 who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+83x^48+88x^49+208x^50+184x^51+154x^52+240x^53+160x^54+240x^55+135x^56+184x^57+208x^58+88x^59+56x^60+9x^64+6x^68+3x^72+1x^80

The gray image is a code over GF(2) with n=216, k=11 and d=96.
This code was found by Heurico 1.16 in 0.189 seconds.