The generator matrix

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

generates a code of length 19 over Z4[X]/(X^2+2) who´s minimum homogenous weight is 17.

Homogenous weight enumerator: w(x)=1x^0+6x^17+15x^18+212x^19+15x^20+6x^21+1x^38

The gray image is a code over GF(2) with n=152, k=8 and d=68.
This code was found by Heurico 1.16 in -3.24e-008 seconds.