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  2  1  1  1  2  2  1  1  1  1  2  2  1  1  1  2  1  1  2  1
 0  2  0  0  0  0  0  2  2  2  2 2a  0 2a  0 2a 2a 2a+2 2a+2  0 2a 2a+2  0  2 2a  2  2 2a+2  0  2  2  0 2a+2 2a 2a  2 2a 2a+2  0  2  2  0 2a  2  0
 0  0  2  0  0  0  2 2a+2 2a+2  2 2a  0  0 2a 2a  0  2  2  2  0  0 2a+2  2 2a  0  0 2a+2 2a+2 2a  2 2a  2 2a 2a+2  2 2a+2  0  0 2a+2 2a+2  2 2a+2 2a+2 2a  0
 0  0  0  2  0  0 2a+2  2  0 2a 2a 2a+2 2a+2 2a 2a+2  0 2a+2  0  2  2 2a 2a+2 2a 2a 2a+2 2a+2  0  0  0  2 2a+2  2 2a+2 2a+2 2a  0 2a+2  0  2  0 2a 2a+2  2 2a  0
 0  0  0  0  2  0  2 2a+2 2a  0  2  2 2a+2 2a+2 2a+2  2 2a+2 2a  2 2a  0 2a 2a+2 2a+2 2a 2a 2a 2a+2  2 2a  0 2a+2 2a+2  0  0  2  2  0 2a+2  2 2a 2a+2 2a  0  0
 0  0  0  0  0  2 2a+2  2 2a+2  2 2a+2  2 2a+2 2a+2 2a 2a+2 2a+2  0 2a+2  0 2a+2 2a  0  2  0 2a+2  2  0 2a+2  0  0 2a+2  2  2 2a 2a 2a+2  0 2a+2  0  2  0 2a 2a+2  0

generates a code of length 45 over GR(16,4) who´s minimum homogenous weight is 112.

Homogenous weight enumerator: w(x)=1x^0+69x^112+225x^116+12x^118+354x^120+132x^122+411x^124+792x^126+474x^128+1992x^130+393x^132+3900x^134+438x^136+3828x^138+450x^140+1632x^142+462x^144+393x^148+231x^152+135x^156+42x^160+9x^164+9x^168

The gray image is a code over GF(4) with n=180, k=7 and d=112.
This code was found by Heurico 1.16 in 1.82 seconds.