The generator matrix

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

generates a code of length 56 over Z25 who´s minimum homogenous weight is 210.

Homogenous weight enumerator: w(x)=1x^0+176x^210+140x^211+820x^214+1036x^215+820x^216+1060x^219+1340x^220+900x^221+900x^224+960x^225+2180x^226+1740x^229+1596x^230+960x^231+480x^234+432x^235+24x^240+28x^245+8x^250+12x^255+8x^265+4x^275

The gray image is a code over GF(5) with n=280, k=6 and d=210.
This code was found by Heurico 1.16 in 0.406 seconds.