The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  2  1  2  1  2  0  1  2  1  1  2  1  2  1  0  1  2  2  0  2  2  1  1  1  1
 0  2  0  0  0  0  0  0  0  0  0  0  0  0  2  2  2  0  2  2  2  2  2  2  2  2  2  2  2  2  0  2  0  0  2  2  2  2  2  2  2  2  2  2  0
 0  0  2  0  0  0  0  0  0  0  2  2  2  2  0  0  0  2  2  2  2  2  2  2  0  0  2  2  0  0  0  2  0  2  0  2  0  2  0  0  2  0  2  2  2
 0  0  0  2  0  0  0  2  2  2  2  2  0  2  2  2  0  2  0  0  0  0  2  0  0  0  2  2  2  0  2  0  2  0  2  2  0  0  0  2  0  0  2  2  0
 0  0  0  0  2  0  2  2  2  0  0  0  0  2  0  0  0  2  2  0  2  2  2  0  2  2  2  2  2  2  0  2  2  2  0  0  0  0  0  2  0  2  2  0  2
 0  0  0  0  0  2  2  0  2  2  0  2  2  2  0  2  2  0  2  0  0  2  0  2  0  2  0  2  2  0  0  0  0  0  2  2  0  2  2  0  0  2  2  0  2

generates a code of length 45 over Z4 who´s minimum homogenous weight is 41.

Homogenous weight enumerator: w(x)=1x^0+20x^41+15x^42+15x^44+32x^45+14x^46+14x^48+4x^49+1x^50+1x^52+8x^53+1x^54+1x^56+1x^62

The gray image is a code over GF(2) with n=90, k=7 and d=41.
This code was found by Heurico 1.16 in 1.3 seconds.