The generator matrix

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

generates a code of length 45 over Z4 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+321x^40+312x^44+228x^48+128x^52+33x^56+1x^64

The gray image is a code over GF(2) with n=90, k=10 and d=40.
This code was found by Heurico 1.16 in 69.6 seconds.