The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  4  1  1  1  1  1  1  2  1  1  2  1  1  2  2  1  1  1  2  2  2  1  2  1  1  1  2  1  1
 0  2  0  0  0  0  0  0  0  2  6  2  2  6  2  6  4  4  2  0  6  4  6  6  0  2  6  4  4  6  6  2  6  6  4  6  4  4  2  0  2  2  6  2  0  2  6  2  6  6  2  6  2  6
 0  0  2  0  0  4  6  2  2  2  2  0  2  6  0  4  6  2  4  6  4  0  6  4  0  0  2  4  2  6  6  4  0  4  0  2  0  4  6  0  4  6  4  0  4  0  2  2  6  0  6  2  4  4
 0  0  0  2  0  6  6  6  4  0  0  0  2  6  2  2  2  6  2  4  4  0  6  0  4  2  0  2  0  2  0  2  0  4  2  4  4  6  4  6  4  4  2  2  0  4  6  4  2  2  6  6  0  4
 0  0  0  0  2  2  4  6  2  0  2  2  2  0  0  6  2  4  6  6  2  6  2  0  0  4  4  4  0  4  2  0  4  4  2  6  2  2  0  6  4  4  4  4  2  2  6  2  0  4  0  2  0  6

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

Homogenous weight enumerator: w(x)=1x^0+205x^48+36x^49+100x^50+152x^51+211x^52+312x^53+86x^54+352x^55+159x^56+132x^57+46x^58+40x^59+144x^60+18x^62+42x^64+6x^66+5x^68+1x^88

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 29.3 seconds.