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  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  5 21  7 12 14 19 10 11 17  9 18 23  3 20  6  2  4 13 15

generates a code of length 51 over Z25 who´s minimum homogenous weight is 203.

Homogenous weight enumerator: w(x)=1x^0+320x^203+200x^204+4x^205+80x^208+16x^210+4x^230

The gray image is a code over GF(5) with n=255, k=4 and d=203.
This code was found by Heurico 1.16 in 0.015 seconds.