The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+56x^47+148x^48+184x^49+384x^50+272x^51+493x^52+278x^53+580x^54+298x^55+450x^56+222x^57+344x^58+148x^59+107x^60+32x^61+23x^62+26x^63+12x^64+14x^65+11x^66+4x^68+6x^69+1x^70+1x^72+1x^74

The gray image is a code over GF(2) with n=216, k=12 and d=94.
This code was found by Heurico 1.16 in 0.605 seconds.