The generator matrix

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

generates a code of length 9 over Z5[X]/(X^2) who´s minimum homogenous weight is 28.

Homogenous weight enumerator: w(x)=1x^0+240x^28+480x^29+32x^30+600x^32+1920x^33+1440x^34+48x^35+2500x^36+2400x^37+3840x^38+2080x^39+24x^40+20x^45

The gray image is a linear code over GF(5) with n=45, k=6 and d=28.
This code was found by Heurico 1.16 in 0.0268 seconds.