The generator matrix

 1  0  0  0  1  1  1  X  1  1  X  1  X  X  1  1  0  1  1  1  1  X  1  0  1  1  1  1  1  1  1  0  0  1  1  1  1  X  0  1  1  0  X  1  1  X  X  1  1  1  1
 0  1  0  0  0  0  0  0  1 X+1  1  1  1  1 X+1  X  1  X  1  X  1  1  1  1  0 X+1  X X+1 X+1  X  X  0  1  0 X+1  X  0  X  1  X  0  1  1  0  1  1  1  1  X  1 X+1
 0  0  1  0  0  1 X+1  1  1  1  X  0 X+1  1  0  0  X  X  1 X+1  0  X X+1  0  X  1 X+1 X+1  X  0 X+1  X X+1  1  X  X  0  1 X+1  1 X+1  1 X+1  0  X  0  0  1  X  1  X
 0  0  0  1  1 X+1  0 X+1  X  1  1 X+1 X+1  X  0  X  1 X+1  1  0 X+1 X+1  X  1  1 X+1  1  X  X  X X+1  1  X  X  0  X  X  X  X X+1  X  X X+1  1  X  X  1  X  1  0  1
 0  0  0  0  X  X  X  0  X  X  0  X  0  0  X  X  0  0  0  0  0  X  0  X  0  0  0  X  0  0  X  X  0  0  X  X  0  X  X  0  X  X  X  0  X  X  0  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+41x^46+72x^47+60x^48+74x^49+54x^50+36x^51+30x^52+20x^53+20x^54+18x^55+19x^56+10x^57+7x^58+10x^59+12x^60+8x^61+5x^62+6x^63+6x^64+1x^66+2x^67

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 0.0433 seconds.