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

generates a code of length 49 over Z2[X]/(X^2) who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+33x^40+78x^44+48x^46+126x^48+64x^50+80x^52+16x^54+41x^56+16x^60+7x^64+1x^68+1x^84

The gray image is a linear code over GF(2) with n=98, k=9 and d=40.
This code was found by Heurico 1.16 in 0.047 seconds.