The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  X  X  X  X  X  X  1  X  X  X  X  X  X  1  1  1  X  X  X  1  1  1  1  1  1  1  1
 0 X^3+X^2  0 X^2  0  0 X^2 X^3+X^2 X^3 X^3 X^3+X^2 X^2 X^3 X^3 X^3+X^2 X^2 X^3 X^2 X^3+X^2  0 X^2 X^2  0 X^3+X^2 X^3 X^3+X^2  0 X^3+X^2 X^2  0 X^3 X^3  0  0 X^3 X^3+X^2 X^3  0 X^3+X^2 X^2 X^2 X^2 X^3
 0  0 X^3+X^2 X^2 X^3 X^2 X^3+X^2 X^3 X^3 X^2 X^3+X^2 X^3  0 X^3+X^2 X^2  0 X^2 X^2  0 X^3+X^2 X^3 X^3+X^2  0 X^3+X^2 X^3+X^2 X^3 X^2 X^2  0 X^3 X^3  0  0 X^3 X^3  0 X^2 X^3+X^2 X^3 X^2 X^3+X^2 X^3 X^3+X^2

generates a code of length 43 over Z2[X]/(X^4) who´s minimum homogenous weight is 41.

Homogenous weight enumerator: w(x)=1x^0+10x^41+18x^42+206x^43+6x^44+6x^45+4x^46+2x^47+1x^56+2x^58

The gray image is a linear code over GF(2) with n=344, k=8 and d=164.
This code was found by Heurico 1.16 in 0.031 seconds.