The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  X  X  1  X  X  0  1  X  X  1  X  X  X  0  1  1  0  X  0  0
 0  X  0  0  0  0  0  0  0  0  0  0  0  0  X  X  X  0  X  X  0  X  0  X  X  0  X  X  X  0  X  X  X  X  X  X  0  X  0  X  X  0  0  X  0
 0  0  X  0  0  0  0  0  0  0  X  X  X  X  0  0  0  X  X  X  X  X  X  X  X  0  X  X  X  0  X  0  0  0  0  X  X  X  X  X  0  X  0  X  X
 0  0  0  X  0  0  0  X  X  X  X  X  0  X  X  X  0  X  0  0  0  X  0  X  0  0  0  0  0  X  X  X  0  X  X  0  0  X  0  X  0  X  0  X  0
 0  0  0  0  X  0  X  X  X  0  0  0  0  X  0  0  0  X  0  0  X  0  X  0  X  X  0  X  X  X  0  X  X  X  X  0  X  0  0  X  X  X  0  X  0
 0  0  0  0  0  X  X  0  X  X  0  X  X  X  0  X  X  0  0  X  0  X  X  0  X  X  0  0  0  0  X  X  0  0  0  X  0  0  0  0  X  X  X  0  X

generates a code of length 45 over Z2[X]/(X^2) who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+60x^42+15x^44+15x^48+36x^50+1x^60

The gray image is a linear code over GF(2) with n=90, k=7 and d=42.
This code was found by Heurico 1.16 in 49.8 seconds.