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

generates a code of length 77 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 74.

Homogenous weight enumerator: w(x)=1x^0+70x^74+64x^75+88x^76+128x^77+38x^78+64x^79+6x^80+50x^82+1x^86+1x^96+1x^118

The gray image is a code over GF(2) with n=308, k=9 and d=148.
This code was found by Heurico 1.16 in 0.245 seconds.