The generator matrix

 1  0  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  0  1  1  1  1  2  1  1  2  1  1  1  1  1  1  1
 0  1  1  a 3a^2+2 2a^2+3a+1 a^2+3a a^2+3a+3 3a^2+2a+3  0 2a^2+3  a 3a^2+2 a^2+3a 3a^2+2a+3 2a^2+3a+1 a^2+3a+3  1  2 3a^2+3 a+2 a^2+3a+1  1 2a^2+2a+1 3a^2+2a+2  2 2a^2+a+1 a^2+a  2 2a^2+2a+3 3a 3a^2 a+1
 0  0 2a^2+2 2a  2  0 2a+2 2a^2+2a+2 2a^2+2a 2a^2 2a 2a^2+2a 2a+2  2 2a^2+2 2a^2+2a+2 2a^2 2a 2a^2+2 2a 2a^2+2a+2  0 2a^2+2 2a+2 2a^2+2a 2a  2 2a^2 2a^2+2a+2 2a^2  2  0 2a

generates a code of length 33 over GR(64,4) who´s minimum homogenous weight is 219.

Homogenous weight enumerator: w(x)=1x^0+1344x^219+2800x^220+252x^224+4480x^227+5600x^228+196x^232+8512x^235+9520x^236+35x^256+28x^264

The gray image is a code over GF(8) with n=264, k=5 and d=219.
This code was found by Heurico 1.16 in 0.179 seconds.