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

generates a code of length 53 over Z8 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+42x^50+116x^52+52x^54+8x^56+34x^58+1x^64+2x^72

The gray image is a code over GF(2) with n=212, k=8 and d=100.
This code was found by Heurico 1.16 in 0.0712 seconds.