The generator matrix

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

generates a code of length 89 over Z25 who´s minimum homogenous weight is 340.

Homogenous weight enumerator: w(x)=1x^0+3244x^340+10372x^345+14668x^350+16096x^355+15232x^360+11188x^365+6192x^370+1072x^375+28x^380+12x^385+12x^390+8x^400

The gray image is a code over GF(5) with n=445, k=7 and d=340.
This code was found by Heurico 1.16 in 84.2 seconds.