The generator matrix

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

generates a code of length 45 over Z2[X]/(X^2) who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+176x^38+307x^40+321x^42+286x^44+239x^46+275x^48+183x^50+166x^52+65x^54+21x^56+8x^58

The gray image is a linear code over GF(2) with n=90, k=11 and d=38.
This code was found by Heurico 1.16 in 0.553 seconds.