The generator matrix

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

generates a code of length 54 over Z25 who´s minimum homogenous weight is 204.

Homogenous weight enumerator: w(x)=1x^0+500x^204+152x^205+1040x^206+1540x^209+156x^210+1400x^211+1620x^214+92x^215+2060x^216+2300x^219+88x^220+2520x^221+1380x^224+40x^225+480x^226+160x^229+36x^230+12x^235+24x^240+8x^245+8x^255+8x^260

The gray image is a code over GF(5) with n=270, k=6 and d=204.
This code was found by Heurico 1.16 in 2.33 seconds.