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

generates a code of length 54 over Z8 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+22x^50+47x^52+372x^54+47x^56+22x^58+1x^108

The gray image is a code over GF(2) with n=216, k=9 and d=100.
This code was found by Heurico 1.16 in 0.0857 seconds.