The generator matrix

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

generates a code of length 82 over Z25 who´s minimum homogenous weight is 315.

Homogenous weight enumerator: w(x)=1x^0+616x^315+300x^316+640x^319+2616x^320+440x^321+420x^324+2136x^325+520x^326+400x^329+2008x^330+600x^331+880x^334+1980x^335+480x^336+160x^339+924x^340+160x^341+296x^345+8x^350+12x^355+4x^360+4x^365+12x^370+4x^375+4x^380

The gray image is a code over GF(5) with n=410, k=6 and d=315.
This code was found by Heurico 1.16 in 0.661 seconds.