The generator matrix

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

generates a code of length 90 over Z25 who´s minimum homogenous weight is 350.

Homogenous weight enumerator: w(x)=1x^0+2820x^350+4600x^355+2840x^360+2080x^365+1820x^370+1264x^375+200x^380

The gray image is a code over GF(5) with n=450, k=6 and d=350.
This code was found by Heurico 1.16 in 113 seconds.