The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  0  2 12  2  8  2  4  1  1  1  1  1  2  2  2  2  1  1  1  2  4  0  8  2  2 12  4  2  8  1  1  1
 0  2 12  6  8 14  4 10  0  6 12 10  8 14  4  2  6  2 10  2 14  2  2  2  0 12  8  4  6  4  0  8 12 10 14  2  6  4  2  4 10  2  2  2 14  2  0  8  0

generates a code of length 49 over Z16 who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+38x^48+40x^49+36x^50+8x^51+3x^54+1x^56+1x^62

The gray image is a code over GF(2) with n=392, k=7 and d=192.
This code was found by Heurico 1.16 in 0.0416 seconds.