The generator matrix

 1  0  1  1  1  X  1  1  2  1  1  0  1  1 X+2  1  1 X+2  1  1  2  1  1  X  1  1  2  1  1  0  1  1  X  1  1  0  1  1 X+2  1  1 X+2  1  1  2  1  1  X  X  X  2  0  X  2  X  0  X  1  1  1  1  1  1  1  1  1  1  1  1  1  1  X  0  X  2  X  2  X  0  1  1  1  1  2  X  X  X  1
 0  1  1  2 X+1  1  X  3  1  0  1  1 X+2 X+3  1 X+2 X+3  1  2 X+1  1  X  3  1  2 X+3  1  0 X+1  1 X+2  3  1  2 X+3  1  X  1  1  X  1  1  0 X+1  1 X+2  3  1  2  X  X  0  2  0 X+2  X  0  X  0 X+2  2 X+2 X+2 X+1  3 X+1  3 X+3  1 X+3  1  0  2  X  X  0  2 X+2  X  0  2  X  X  1  1 X+2 X+2  1
 0  0  X X+2  2 X+2  X  0  X  2 X+2  2  0  X  0  2 X+2  2  X  0 X+2 X+2  2  X  2  2  2 X+2 X+2  X X+2 X+2  0  0  0 X+2  2  2 X+2  0  0  X  X  X  0  X  X  2  X  X  X  X X+2  X X+2  X  2  X  2 X+2  0  0  2  0  0  2  2  2  2  0  0 X+2  X X+2 X+2  X  X  X X+2  0  2  2  0  X  X  0  2  X

generates a code of length 88 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 86.

Homogenous weight enumerator: w(x)=1x^0+27x^86+92x^87+27x^88+72x^89+3x^90+28x^91+2x^92+1x^98+1x^100+1x^102+1x^116

The gray image is a code over GF(2) with n=352, k=8 and d=172.
This code was found by Heurico 1.13 in 0.312 seconds.