The generator matrix

 1  0  1  1  1  1  1  1  1  0  1  5  1  1  1  1  1  1  1  1  1  1  1  5  1  1  1  1  1  1  1  1  1 15  1 15  1  1  1  1  1  1  0  1  1  1 15  1  5  1  1  5  1  1  1
 0  1  1  7 14 18  0 16  7  1 16  1 14 18 12 11  5 19 23  5 12 19 23  1 10 20 11  1  8  8  2  2  9  1  9  1  0 10 20 16 11 12  1 13  2  3  1 13  1  1  7 15 14 19  9
 0  0 15 10  5  0 20 10  5 10 20  5 15 20  0  5 15  0 10 10 15 20  5 15 15 20 15 10 10 20 15  0 20  5  0 10 10  0 10  5 20 10 15  0  5  5  0 20 20  0 20 10  0 10  5

generates a code of length 55 over Z25 who´s minimum homogenous weight is 215.

Homogenous weight enumerator: w(x)=1x^0+1368x^215+876x^220+368x^225+508x^230+4x^255

The gray image is a code over GF(5) with n=275, k=5 and d=215.
This code was found by Heurico 1.16 in 59.7 seconds.