The generator matrix

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

generates a code of length 48 over Z2[X]/(X^2) who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+113x^40+210x^42+323x^44+280x^46+300x^48+236x^50+274x^52+120x^54+109x^56+50x^58+27x^60+5x^64

The gray image is a linear code over GF(2) with n=96, k=11 and d=40.
This code was found by Heurico 1.16 in 0.41 seconds.