The generator matrix

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

generates a code of length 17 over Z5[X]/(X^2) who´s minimum homogenous weight is 54.

Homogenous weight enumerator: w(x)=1x^0+1000x^54+76x^55+760x^56+3120x^57+2700x^58+3820x^59+2760x^60+8520x^61+15240x^62+6900x^63+17040x^64+21764x^65+34680x^66+42160x^67+30600x^68+43460x^69+43344x^70+46040x^71+41980x^72+12300x^73+12180x^74+108x^75+48x^80+24x^85

The gray image is a linear code over GF(5) with n=85, k=8 and d=54.
This code was found by Heurico 1.16 in 41.3 seconds.