The generator matrix

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

generates a code of length 92 over Z5[X]/(X^2) who´s minimum homogenous weight is 355.

Homogenous weight enumerator: w(x)=1x^0+632x^355+480x^356+460x^358+1892x^360+1160x^361+660x^363+1900x^365+940x^366+460x^368+1192x^370+1020x^371+360x^373+1220x^375+1100x^376+460x^378+876x^380+300x^381+100x^383+360x^385+8x^390+16x^395+8x^400+4x^405+4x^415+4x^420+8x^425

The gray image is a linear code over GF(5) with n=460, k=6 and d=355.
This code was found by Heurico 1.16 in 0.798 seconds.