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

generates a code of length 80 over Z25 who´s minimum homogenous weight is 295.

Homogenous weight enumerator: w(x)=1x^0+80x^295+360x^300+460x^305+388x^310+328x^315+2500x^316+280x^320+10000x^321+312x^325+204x^330+188x^335+144x^340+116x^345+108x^350+56x^355+44x^360+28x^365+20x^370+4x^375+4x^395

The gray image is a code over GF(5) with n=400, k=6 and d=295.
This code was found by Heurico 1.16 in 1.38 seconds.