The generator matrix

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

generates a code of length 34 over Z4[X]/(X^3+2,2X) who�s minimum homogenous weight is 34.

Homogenous weight enumerator: w(x)=1x^0+1x^34+28x^35+1x^36+1x^38

The gray image is a code over GF(2) with n=272, k=5 and d=136.
This code was found by Heurico 1.16 in 0.016 seconds.