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  1  1  1  1  1  1  5  1  1  1  1  1  1  1
 0  5  0  0  5  5  0  5 10 20 15 20  0 10 20 20  5 10 10  5 15 15  5 15  0 20 20 10 10 10  5  0 10  0 20 10  0 10  5 20 20  0  5 20 15 10 20  5  0 15  5 10 10 15 15  5  5 10  5 15 10 20 15  0
 0  0  5  0 15 10  5 20  0  5  5  5 15 10  0 10 15  5 10 20  0 15 10 15 20 20  0 20  5 20 10  0 15 15  0 20 15 10  5  5 10 20  5 10 20  5  0 20 20  0 20 15 10  0 20  0  5 20  5  0  5  5 10  0
 0  0  0  5 15  5 20 15 15 15  0  5  5  0 15  5 10 10 15  0 20  5 15  0  0 20 20 20  5  5  0 20 20 20 10 10 15 20  5  0 20  5 10 10  5 15  5 20 15  0 10  0 10 15 15 20  0  0 15  5 20 20  0  5

generates a code of length 64 over Z25 who´s minimum homogenous weight is 245.

Homogenous weight enumerator: w(x)=1x^0+152x^245+168x^250+500x^252+88x^255+2000x^257+88x^260+36x^265+24x^270+16x^275+12x^280+12x^285+20x^290+4x^295+4x^315

The gray image is a code over GF(5) with n=320, k=5 and d=245.
This code was found by Heurico 1.16 in 0.0745 seconds.