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  1  1  2  1  1  1  1  1  1  2  2  1  2  2  1  1  1  2  1  1  1  2  1
 0  4  0  0  0  0  0  0  0  0  4  4  0  0  0  4  0  0  0  0  4  4  4  4  0  4  4  4  0  4  4  0  4  0  0  4  0  4  0  4  4  0  4  0  4  0  0  0
 0  0  4  0  0  0  0  0  0  4  4  4  0  4  4  0  0  0  4  4  4  4  4  4  0  4  0  0  4  0  4  4  4  4  4  4  4  0  0  4  0  4  0  0  4  4  4  0
 0  0  0  4  0  0  0  0  0  4  0  4  4  4  0  4  0  4  4  0  0  0  0  0  4  0  4  4  0  4  4  0  4  0  0  4  0  4  4  0  0  4  4  4  0  0  0  0
 0  0  0  0  4  0  0  0  4  0  0  4  4  0  4  4  0  0  4  4  0  0  0  4  4  4  4  0  0  4  0  0  0  0  4  0  4  0  4  4  4  4  0  4  0  0  0  0
 0  0  0  0  0  4  0  0  4  0  4  0  0  4  4  4  0  4  4  0  0  0  0  4  4  0  0  4  4  0  4  4  4  4  0  0  4  4  4  4  4  4  0  4  4  4  4  0
 0  0  0  0  0  0  4  0  4  4  4  0  0  0  4  4  4  0  0  4  0  0  4  0  4  0  4  4  0  4  0  0  0  4  0  4  0  4  4  4  0  0  0  0  4  4  0  0
 0  0  0  0  0  0  0  4  4  4  0  0  4  4  4  0  4  0  4  0  0  4  4  0  0  0  4  4  4  0  0  0  4  4  4  4  0  0  0  0  0  0  4  0  4  0  4  0

generates a code of length 48 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+38x^40+21x^42+12x^43+34x^44+48x^45+38x^46+76x^47+527x^48+64x^49+27x^50+36x^51+26x^52+16x^53+18x^54+4x^55+10x^56+15x^58+4x^60+8x^62+1x^82

The gray image is a code over GF(2) with n=192, k=10 and d=80.
This code was found by Heurico 1.16 in 0.0853 seconds.