The generator matrix

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

generates a code of length 50 over Z3[X]/(X^2) who´s minimum homogenous weight is 92.

Homogenous weight enumerator: w(x)=1x^0+150x^92+140x^93+282x^95+124x^96+288x^98+146x^99+210x^101+130x^102+330x^104+102x^105+126x^107+54x^108+54x^110+12x^111+18x^113+6x^114+4x^117+4x^120+2x^123+2x^126+2x^129

The gray image is a linear code over GF(3) with n=150, k=7 and d=92.
This code was found by Heurico 1.16 in 5.49 seconds.