The generator matrix

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

generates a code of length 25 over Z3[X]/(X^2) who´s minimum homogenous weight is 45.

Homogenous weight enumerator: w(x)=1x^0+520x^45+564x^48+426x^51+474x^54+192x^57+6x^60+4x^63

The gray image is a linear code over GF(3) with n=75, k=7 and d=45.
This code was found by Heurico 1.16 in 97.6 seconds.