The generator matrix

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

generates a code of length 41 over Z5[X]/(X^2) who´s minimum homogenous weight is 145.

Homogenous weight enumerator: w(x)=1x^0+380x^145+60x^146+20x^148+100x^149+1004x^150+1380x^151+320x^153+600x^154+1876x^155+4080x^156+1920x^158+2600x^159+2856x^160+10380x^161+5120x^163+5100x^164+4272x^165+13680x^166+5120x^168+4100x^169+3352x^170+7920x^171+1336x^175+284x^180+164x^185+88x^190+8x^195+4x^200

The gray image is a linear code over GF(5) with n=205, k=7 and d=145.
This code was found by Heurico 1.16 in 8.6 seconds.