The generator matrix

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

generates a code of length 99 over Z5[X]/(X^2) who´s minimum homogenous weight is 385.

Homogenous weight enumerator: w(x)=1x^0+560x^385+1240x^386+800x^387+160x^388+1908x^390+1820x^391+1120x^392+140x^393+844x^395+1160x^396+500x^397+40x^398+536x^400+1120x^401+560x^402+100x^403+500x^405+520x^406+240x^407+20x^408+544x^410+420x^411+140x^412+40x^413+220x^415+220x^416+140x^417+4x^420+4x^425+4x^445

The gray image is a linear code over GF(5) with n=495, k=6 and d=385.
This code was found by Heurico 1.16 in 0.721 seconds.