The generator matrix

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

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+292x^25+1800x^28+1208x^30+3000x^32+14400x^33+3288x^35+10000x^36+12000x^37+28800x^38+3248x^40+88x^45

The gray image is a linear code over GF(5) with n=45, k=7 and d=25.
This code was found by Heurico 1.16 in 1.07 seconds.