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

generates a code of length 56 over Z25 who´s minimum homogenous weight is 200.

Homogenous weight enumerator: w(x)=1x^0+88x^200+288x^205+468x^210+376x^215+500x^216+324x^220+4000x^221+360x^225+8000x^226+388x^230+244x^235+208x^240+132x^245+116x^250+64x^255+48x^260+16x^265+4x^270

The gray image is a code over GF(5) with n=280, k=6 and d=200.
This code was found by Heurico 1.16 in 0.89 seconds.