The generator matrix

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

generates a code of length 46 over Z5[X]/(X^2) who´s minimum homogenous weight is 170.

Homogenous weight enumerator: w(x)=1x^0+144x^170+180x^171+620x^174+860x^175+660x^176+860x^179+1236x^180+1140x^181+1700x^184+1612x^185+2020x^186+1540x^189+1448x^190+1000x^191+280x^194+248x^195+20x^200+24x^205+8x^210+12x^215+8x^220+4x^225

The gray image is a linear code over GF(5) with n=230, k=6 and d=170.
This code was found by Heurico 1.16 in 0.321 seconds.