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

generates a code of length 85 over Z25 who´s minimum homogenous weight is 315.

Homogenous weight enumerator: w(x)=1x^0+88x^315+352x^320+404x^325+260x^326+484x^330+960x^331+380x^335+3060x^336+260x^340+4960x^341+240x^345+3260x^346+216x^350+168x^355+120x^360+116x^365+104x^370+56x^375+48x^380+60x^385+16x^390+4x^395+8x^400

The gray image is a code over GF(5) with n=425, k=6 and d=315.
This code was found by Heurico 1.16 in 1.5 seconds.