The generator matrix

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

generates a code of length 41 over Z5[X]/(X^2) who´s minimum homogenous weight is 154.

Homogenous weight enumerator: w(x)=1x^0+700x^154+340x^155+200x^156+560x^157+860x^158+1760x^159+920x^160+280x^161+520x^162+1060x^163+1740x^164+916x^165+240x^166+480x^167+700x^168+1440x^169+908x^170+280x^171+440x^172+380x^173+860x^174+24x^175+12x^180+4x^185

The gray image is a linear code over GF(5) with n=205, k=6 and d=154.
This code was found by Heurico 1.16 in 0.223 seconds.