The generator matrix

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

generates a code of length 36 over Z4[X]/(X^2+2X+2) who´s minimum homogenous weight is 36.

Homogenous weight enumerator: w(x)=1x^0+122x^36+2x^40+2x^44+1x^48

The gray image is a code over GF(2) with n=288, k=7 and d=144.
This code was found by Heurico 1.16 in 0.031 seconds.