The generator matrix

 1  0  0  0  1  1  1  2  1  1  2  1  2  2  1  1  0  0  1  0  1  2  1  1  1  2  2  1  2  1  2  1  0  2  1  2  1  1  2  1  2  1  1  1  2  0  0  0  1  2  1  1  0  2
 0  1  0  0  0  0  0  0  1  3  1  1  1  1  3  2  1  2  3  1  1  1  2  3  0  1  2  3  0  3  1  0  1  1  2  1  2  2  0  3  1  0  3  3  0  2  1  1  3  0  1  2  1  1
 0  0  1  0  0  1  3  1  1  1  2  2  3  1  2  0  0  1  0  2  1  1  3  3  2  0  0  2  1  3  3  1  3  0  1  2  0  0  2  0  1  3  2  1  2  1  1  0  1  0  3  2  3  3
 0  0  0  1  1  3  0  1  2  1  3  1  1  2  2  2  0  1  3  3  0  3  3  1  3  0  1  0  0  2  1  2  2  2  0  2  2  0  1  1  0  2  0  0  1  2  1  3  2  1  1  2  1  3
 0  0  0  0  2  2  2  0  2  2  0  2  0  0  2  2  2  2  0  2  0  2  0  0  0  0  2  0  2  2  2  0  2  2  2  2  0  2  2  2  0  0  2  0  0  0  2  0  0  0  2  0  0  0

generates a code of length 54 over Z4 who´s minimum homogenous weight is 49.

Homogenous weight enumerator: w(x)=1x^0+46x^49+65x^50+66x^51+60x^52+48x^53+54x^54+36x^55+25x^56+12x^57+12x^58+16x^59+17x^60+10x^61+10x^62+8x^63+4x^64+10x^65+3x^66+3x^68+2x^69+2x^72+2x^75

The gray image is a code over GF(2) with n=108, k=9 and d=49.
This code was found by Heurico 1.16 in 0.161 seconds.