The generator matrix

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

generates a code of length 83 over Z25 who´s minimum homogenous weight is 315.

Homogenous weight enumerator: w(x)=1x^0+1672x^315+8936x^320+13584x^325+16812x^330+15716x^335+13780x^340+6080x^345+1492x^350+24x^355+20x^360+4x^365+4x^375

The gray image is a code over GF(5) with n=415, k=7 and d=315.
This code was found by Heurico 1.16 in 12.7 seconds.