The generator matrix

 1  0  1  1  1  1  1  1  1  1  1  5  1  1  1  1  1 10  1  1  1  1  1 20  1  1  1  1  1 15  1  1  1  1  1  0  1  1  1  1  1  5  1  1  1  1  1 10  1  1  1  1  1 20  1  1  1  1  1 15  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1
 0  1 16  7 14 18  5 21 12 19 23  1 10 11 17  9  3  1 20  6  2  4 13  1 15  1 22 24  8  1  0 16  7 14 18  1  5 21 12 19 23  1 10 11 17  9  3  1 20  6  2  4 13  1 15  1 22 24  8  1  0  5 16 21  7 12 14 19 10 11 17  9 20  6  2  4 15

generates a code of length 77 over Z25 who´s minimum homogenous weight is 307.

Homogenous weight enumerator: w(x)=1x^0+240x^307+300x^308+4x^310+60x^312+12x^315+8x^335

The gray image is a code over GF(5) with n=385, k=4 and d=307.
This code was found by Heurico 1.16 in 0.062 seconds.