The generator matrix
1 1 1 1 1 1 1 1 2
0 2 0 0 2 2 2a 2a^2+2a 2
0 0 2 0 2a^2+2 2a^2+2a+2 2a+2 2 2a^2+2a
0 0 0 2 2 2a^2+2a 2 2a^2 2a^2
generates a code of length 9 over GR(64,4) who´s minimum homogenous weight is 48.
Homogenous weight enumerator: w(x)=1x^0+588x^48+4088x^56+26915x^64+1176x^72
The gray image is a code over GF(8) with n=72, k=5 and d=48.
This code was found by Heurico 1.16 in 0.0278 seconds.