The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+56x^200+40x^203+60x^204+304x^205+200x^206+340x^208+900x^209+696x^210+880x^211+2040x^213+2340x^214+1400x^215+1520x^216+4140x^218+4440x^219+3424x^220+2820x^221+7340x^223+7740x^224+5316x^225+3620x^226+7800x^228+6980x^229+3548x^230+2620x^231+3300x^233+2540x^234+264x^235+840x^236+204x^240+196x^245+92x^250+88x^255+20x^260+16x^265

The gray image is a code over GF(5) with n=280, k=7 and d=200.
This code was found by Heurico 1.16 in 9.49 seconds.