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

generates a code of length 76 over Z25 who´s minimum homogenous weight is 295.

Homogenous weight enumerator: w(x)=1x^0+600x^295+520x^300+1256x^305+640x^310+48x^320+20x^325+16x^330+12x^345+4x^350+8x^355

The gray image is a code over GF(5) with n=380, k=5 and d=295.
This code was found by Heurico 1.16 in 17.8 seconds.