The generator matrix

 1  0  0  0  1  1  1  1  1  1  1  1  1  0  1  5  1 15  1  1  0  1 10  1  1  1  5  1  1  1  1 15  1  1  1  1  1  1  1  1 10  1  1  1  0  1  1  1  1  1  1  1  1  1
 0  1  0  0 15 20 16 21  1 22 24 12 23  1 13  1 10  1 16  7  5 20  1 12  7  4  1  9  9 18 10  1  9 12 19 19 23  1  4  3  1 15 18  5  1 17 11 22 10  7 11 19 12 23
 0  0  1  0 16 22  8  1  2  6  7  5 18  4  5  5 24  6  4 15  1 21 16  8 19  4  8 23  3 10 19 18 24 21 20  8 11  3 20 16 22 24  3  5 24 19 14  8  0  1  0 21 22 23
 0  0  0  1  8 22 13 16  5 17 21  6 10 23  3 19 22  3 15  9 17 14  9  3 12 18  0  1  4 12  1  7 24 10  5 12 15 16  8 14  6 19 22  9 10  5 14  7 16  9  1 20  1 18

generates a code of length 54 over Z25 who´s minimum homogenous weight is 197.

Homogenous weight enumerator: w(x)=1x^0+720x^197+1340x^198+2420x^199+1176x^200+1880x^201+3940x^202+5820x^203+7460x^204+4292x^205+4580x^206+10640x^207+12000x^208+14540x^209+7848x^210+9820x^211+19320x^212+20280x^213+27620x^214+12236x^215+18260x^216+28500x^217+28060x^218+30600x^219+12348x^220+16300x^221+21960x^222+19900x^223+18960x^224+6552x^225+4160x^226+7420x^227+5100x^228+3400x^229+1108x^230+20x^235+12x^240+20x^245+4x^250+8x^255

The gray image is a code over GF(5) with n=270, k=8 and d=197.
This code was found by Heurico 1.16 in 198 seconds.