The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1
 0  2  0  0  0  0  2  0  2  2  0  0  2  2  2  2  0  0  0  0  2  2  0  0  2
 0  0  2  0  0  0  2  2  2  0  2  2  2  2  0  0  0  0  0  2  2  0  0  2  2
 0  0  0  2  0  2  0  2  0  2  2  0  2  2  2  0  0  0  2  2  0  0  2  2  2
 0  0  0  0  2  2  0  0  2  2  2  2  2  0  0  2  0  2  2  0  0  0  0  2  2

generates a code of length 25 over Z4 who´s minimum homogenous weight is 22.

Homogenous weight enumerator: w(x)=1x^0+6x^22+9x^24+32x^25+9x^26+6x^28+1x^50

The gray image is a code over GF(2) with n=50, k=6 and d=22.
This code was found by Heurico 1.16 in 0.00254 seconds.