The generator matrix

 1  0  0  0  1  1  1  2  1  1  0  1  1  2  0  2  1  2  2  1  2  1  1  0  1  2  1  2  1  1  1  1  1  0  0  2  1  0  1  1  1  2  2  2  1
 0  1  0  0  0  0  2  0  1  1  1  3  3  1  1  2  2  1  1  0  1  0  2  1  1  1  2  1  2  1  2  3  3  0  2  2  0  1  0  2  2  1  0  1  2
 0  0  1  0  0  1  1  1  1  2  3  0  3  3  2  0  2  0  1  1  2  3  0  1  0  3  1  2  0  3  0  1  2  1  2  2  1  1  3  2  2  0  1  2  3
 0  0  0  1  1  3  0  1  2  3  3  2  3  0  1  1  3  1  0  3  2  0  2  3  3  1  1  3  1  1  0  0  2  1  1  1  2  3  2  3  0  0  2  0  3
 0  0  0  0  2  2  0  2  0  2  2  0  2  0  2  2  0  0  2  0  2  2  2  0  0  2  2  0  0  0  2  2  2  2  0  2  2  2  0  2  0  2  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+32x^40+76x^41+71x^42+48x^43+44x^44+70x^45+34x^46+39x^48+28x^49+8x^50+16x^51+2x^52+8x^53+14x^54+8x^56+8x^57+1x^58+2x^60+2x^61

The gray image is a code over GF(2) with n=90, k=9 and d=40.
This code was found by Heurico 1.16 in 0.0337 seconds.