The generator matrix

 1  0  0  1  1  1  X  1  1  1  1  0  X  0  1  1  X  1  X  0  1  1  1  0  1  X  0  1  X  0  1  1  1  1  1  1  1  X  X  1  X  X  1  1  0
 0  1  0  0  1  1  1  0  X X+1  1  1  1  X  0  1  1 X+1  X  1  0  0 X+1  1 X+1  1  0 X+1  1  0  X  X  X  X  0  0  1  1  1  X  X  0  X  1  X
 0  0  1  1  1  0  1  X X+1  X X+1  X  1  1  X  1 X+1  0  1  0 X+1 X+1  0  1  0 X+1  1  1  X  1 X+1  1 X+1  1 X+1  0 X+1  1  0  X  1  1  1  0  X
 0  0  0  X  0  0  0  0  0  X  X  X  0  X  0  X  X  0  X  0  0  X  X  X  X  0  X  0  X  0  0  X  X  0  0  X  0  X  X  X  X  X  0  0  X
 0  0  0  0  X  0  0  X  X  0  0  X  X  0  0  X  X  X  0  X  X  0  X  0  0  0  X  0  0  0  X  X  X  0  0  X  X  X  0  0  X  0  0  X  X
 0  0  0  0  0  X  0  0  0  0  0  0  X  X  X  X  X  X  0  0  X  X  0  0  X  X  X  0  X  X  X  0  X  X  0  0  X  0  0  X  X  0  0  0  X

generates a code of length 45 over Z2[X]/(X^2) who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+85x^40+112x^42+96x^44+84x^46+40x^48+42x^50+21x^52+16x^54+8x^56+2x^58+3x^60+2x^64

The gray image is a linear code over GF(2) with n=90, k=9 and d=40.
This code was found by Heurico 1.16 in 0.0376 seconds.