The generator matrix

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

generates a code of length 51 over Z2[X]/(X^2) who´s minimum homogenous weight is 46.

Homogenous weight enumerator: w(x)=1x^0+96x^46+140x^48+48x^50+56x^52+82x^54+42x^56+16x^58+8x^60+12x^62+7x^64+2x^70+2x^72

The gray image is a linear code over GF(2) with n=102, k=9 and d=46.
This code was found by Heurico 1.16 in 43.1 seconds.