The generator matrix

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

generates a code of length 90 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 88.

Homogenous weight enumerator: w(x)=1x^0+25x^88+138x^89+11x^90+32x^91+6x^92+18x^93+12x^94+7x^98+2x^101+2x^102+2x^105

The gray image is a code over GF(2) with n=360, k=8 and d=176.
This code was found by Heurico 1.16 in 0.406 seconds.