The generator matrix

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

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+1084x^170+1380x^171+500x^172+860x^173+4212x^175+4360x^176+1120x^177+1720x^178+6816x^180+7140x^181+2040x^182+3080x^183+8548x^185+9820x^186+2560x^187+3240x^188+7684x^190+6600x^191+1280x^192+1100x^193+2192x^195+700x^196+48x^200+20x^205+8x^210+12x^215

The gray image is a linear code over GF(5) with n=230, k=7 and d=170.
This code was found by Heurico 1.16 in 6.93 seconds.