The generator matrix

 1  0  0  1  1  1  X  1 X^2+X  1  1 X^2  1 X^2+X X^2+X  0  1  1 X^2  1  1 X^2  X  1  1  1  1  X  1  1  1  1  1  X  1 X^2+X  1 X^2  1  1  1  0  0  0  1 X^2+X  X  1
 0  1  0  1 X^2 X^2+1  1  1 X^2+X X^2+1  0  1 X^2  1  0  X  X X+1  1 X^2+X X^2+X+1  1  1 X+1  X X+1  X  1 X^2 X^2+X X^2+X+1  0  1  0 X^2+1  1  X X^2+X X^2+X+1 X^2+X  0  1  1 X^2 X^2+X  1  X  1
 0  0  1 X^2  1 X^2+1 X^2+1 X^2+X  1 X+1  X  X X^2+X+1 X+1  1  1  1 X+1 X+1 X^2+X+1 X^2+1 X^2+1  0  X  0 X^2  X X^2+X X^2+1  X X^2 X^2+X  0  1  X  0 X+1  1  X X^2+1 X^2+X+1  X X^2  1 X^2  1  1  1

generates a code of length 48 over Z2[X]/(X^3) who´s minimum homogenous weight is 45.

Homogenous weight enumerator: w(x)=1x^0+72x^45+106x^46+102x^47+44x^48+56x^49+43x^50+26x^51+9x^52+20x^53+18x^54+12x^55+2x^56+1x^62

The gray image is a linear code over GF(2) with n=192, k=9 and d=90.
This code was found by Heurico 1.11 in 0.016 seconds.