The generator matrix

 1  0  1  1  1  1  1  1  1  1  0  1  1  1  0  1  1  1  1  0  1  1  1  1  1  1  1  5  1  5  1  1  1  1  0  1  1  1 20  1  1  1  1 20  1  1  1  1 10  1  1
 0  1  1  7 24 18 16  0  7 18  1 14  0 18  1  7 16 14 18  1  0 16 14  7  5 12 16  1 23  1 22 21 10 23  1  5  7 14  1 19 13  8  8  1 22 19 12 14  1 16  0
 0  0 15  0  0  0  0  5 10 15  5 20 20 20 20  0 15  0 20 20 10 10  5 15 10  5 10  0  0 20 15 15  0 10 10  5 10 10 15 10  0 15 10 15  0 15 10  5 15 20  0
 0  0  0  5  0  5 15 15  0  5 20 10  5  5 15 20  0  5 15 15 20 15  5  5 10 20  0  5 10 10  0 15  0  5 15 15 20 15 20 20 20 20 15 10 10 20 20 20  0  0  0
 0  0  0  0 15 15 10 20 20 15 20 15 10  0  5 20 15 20 15 10 20 15 20  0  0  5 10  5 20 20  5 20 10 15 10  5  0 20 20 10 20 15  5 15  5  5 15  0  0  0  0

generates a code of length 51 over Z25 who´s minimum homogenous weight is 180.

Homogenous weight enumerator: w(x)=1x^0+56x^180+20x^182+300x^185+60x^186+420x^187+480x^188+480x^189+404x^190+320x^191+1340x^192+1960x^193+1180x^194+456x^195+1620x^196+3640x^197+3960x^198+2280x^199+388x^200+3120x^201+6540x^202+7560x^203+3780x^204+348x^205+4820x^206+8420x^207+7760x^208+3480x^209+300x^210+2560x^211+4620x^212+3280x^213+1300x^214+212x^215+280x^220+156x^225+136x^230+80x^235+4x^240+4x^245

The gray image is a code over GF(5) with n=255, k=7 and d=180.
This code was found by Heurico 1.16 in 8.42 seconds.