The generator matrix

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

generates a code of length 25 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 23.

Homogenous weight enumerator: w(x)=1x^0+64x^23+40x^24+80x^25+8x^26+32x^27+14x^28+16x^29+1x^40

The gray image is a code over GF(2) with n=100, k=8 and d=46.
This code was found by Heurico 1.13 in 0.016 seconds.