The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+98x^47+312x^48+484x^49+720x^50+644x^51+746x^52+762x^53+896x^54+740x^55+749x^56+590x^57+541x^58+280x^59+254x^60+166x^61+114x^62+58x^63+16x^64+14x^65+1x^66+4x^67+2x^68

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 1.63 seconds.