The generator matrix

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

generates a code of length 48 over Z4 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+43x^40+22x^41+48x^42+74x^43+82x^44+94x^45+76x^46+66x^47+46x^48+66x^49+67x^50+94x^51+58x^52+74x^53+44x^54+22x^55+21x^56+8x^58+4x^60+6x^62+1x^64+5x^66+2x^70

The gray image is a code over GF(2) with n=96, k=10 and d=40.
This code was found by Heurico 1.16 in 0.129 seconds.