The generator matrix

 1  0  1  1  1  1  1  1  1
 0  1  1  2 3X+4  3  0 3X+1  2
 0  0 3X  0 3X 2X  0 4X  X
 0  0  0  X 3X  X 2X 3X 3X

generates a code of length 9 over Z5[X]/(X^2) 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 linear code over GF(5) with n=45, k=6 and d=25.
This code was found by Heurico 1.16 in 0.0274 seconds.