The generator matrix

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

generates a code of length 50 over Z4 who´s minimum homogenous weight is 45.

Homogenous weight enumerator: w(x)=1x^0+66x^45+66x^46+30x^47+74x^48+64x^49+28x^50+12x^51+28x^52+40x^53+24x^54+16x^55+16x^56+12x^57+4x^58+4x^59+4x^60+6x^61+6x^62+2x^63+5x^64+4x^65

The gray image is a code over GF(2) with n=100, k=9 and d=45.
This code was found by Heurico 1.16 in 9.54 seconds.