The generator matrix

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

generates a code of length 48 over Z2[X]/(X^3) who´s minimum homogenous weight is 43.

Homogenous weight enumerator: w(x)=1x^0+134x^43+155x^44+276x^45+151x^46+272x^47+206x^48+256x^49+134x^50+192x^51+67x^52+94x^53+29x^54+34x^55+13x^56+12x^57+2x^58+6x^59+6x^60+2x^61+3x^62+2x^63+1x^70

The gray image is a linear code over GF(2) with n=192, k=11 and d=86.
This code was found by Heurico 1.16 in 18.3 seconds.