The generator matrix

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

generates a code of length 54 over Z4 who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+41x^48+44x^49+53x^50+30x^51+32x^52+80x^53+33x^54+22x^55+30x^56+48x^57+27x^58+10x^59+14x^60+16x^61+6x^62+2x^63+2x^64+4x^65+7x^66+2x^68+1x^70+6x^72+1x^74

The gray image is a code over GF(2) with n=108, k=9 and d=48.
This code was found by Heurico 1.16 in 0.0579 seconds.