The generator matrix

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

generates a code of length 63 over Z8 who´s minimum homogenous weight is 64.

Homogenous weight enumerator: w(x)=1x^0+3x^64+24x^65+4x^66

The gray image is a code over GF(2) with n=252, k=5 and d=128.
This code was found by Heurico 1.16 in 0.0645 seconds.