The generator matrix

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

generates a code of length 96 over Z5[X]/(X^2) who´s minimum homogenous weight is 383.

Homogenous weight enumerator: w(x)=1x^0+320x^383+200x^384+16x^385+80x^388+8x^430

The gray image is a linear code over GF(5) with n=480, k=4 and d=383.
This code was found by Heurico 1.16 in 0.266 seconds.