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

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

Homogenous weight enumerator: w(x)=1x^0+10x^50+15x^52+32x^53+144x^54+32x^55+11x^56+5x^58+5x^60+1x^106

The gray image is a code over GF(2) with n=216, k=8 and d=100.
This code was found by Heurico 1.16 in 0.0513 seconds.