The generator matrix

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

generates a code of length 62 over Z4[X]/(X^3+2,2X) who´s minimum homogenous weight is 62.

Homogenous weight enumerator: w(x)=1x^0+32x^62+16x^63+11x^64+4x^68

The gray image is a code over GF(2) with n=496, k=6 and d=248.
This code was found by Heurico 1.16 in 0.125 seconds.