The generator matrix

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

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+15x^46+40x^47+32x^48+16x^49+25x^50+34x^51+20x^52+10x^53+15x^54+12x^55+6x^56+4x^57+6x^58+10x^59+3x^60+2x^61+2x^62+1x^68+1x^72+1x^74

The gray image is a linear code over GF(2) with n=102, k=8 and d=46.
This code was found by Heurico 1.16 in 0.031 seconds.