The generator matrix

 1  0  1  1  1  1  1  1  1
 0  1  1  7 14 18  0 16  7
 0  0 15  0 15 10  0 20  5
 0  0  0  5 15  5 10 15 15

generates a code of length 9 over Z25 who´s minimum homogenous weight is 25.

Homogenous weight enumerator: w(x)=1x^0+64x^25+300x^28+100x^30+1500x^32+2400x^33+180x^35+6000x^37+4800x^38+200x^40+80x^45

The gray image is a code over GF(5) with n=45, k=6 and d=25.
This code was found by Heurico 1.16 in 0.028 seconds.