The generator matrix

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

generates a code of length 82 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 86.

Homogenous weight enumerator: w(x)=1x^0+1x^86+10x^87+1x^88+2x^89+1x^90

The gray image is a code over GF(2) with n=328, k=4 and d=172.
This code was found by Heurico 1.16 in 0.325 seconds.