The generator matrix

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

generates a code of length 46 over Z5[X]/(X^2) who´s minimum homogenous weight is 175.

Homogenous weight enumerator: w(x)=1x^0+1352x^175+660x^176+540x^177+480x^178+200x^179+2280x^180+980x^181+920x^182+520x^183+100x^184+1452x^185+960x^186+540x^187+220x^188+200x^189+1600x^190+900x^191+500x^192+280x^193+928x^195+8x^200+4x^205

The gray image is a linear code over GF(5) with n=230, k=6 and d=175.
This code was found by Heurico 1.16 in 38.1 seconds.