The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  2  0  2  0  1  1  1  1  4  2  1  1  0  4  1  1  2  2  0  0  1  1  1  1  1  1  1
 0  2  0  2  0  0  2  6  0  0  2  6  4  0  6  6  4  2  2  2  4  6  4  2  2  4  0  2  0  2  4  6  6  2  2  6  0  6  0  0  2  4  4  6  2  2  4  4
 0  0  2  2  0  6  2  0  0  6  2  0  2  4  2  0  2  2  6  2  2  4  2  2  0  2  4  4  0  2  2  2  0  0  2  6  6  4  6  2  2  4  6  4  4  0  2  2
 0  0  0  4  0  0  0  0  0  0  0  0  0  0  4  0  0  4  4  0  4  0  0  4  4  4  0  4  4  4  0  0  0  4  4  0  0  4  0  0  4  4  4  0  0  4  0  0
 0  0  0  0  4  0  0  0  0  0  0  0  0  4  0  4  4  4  4  4  4  4  4  4  4  0  4  4  4  0  0  0  4  0  0  0  4  4  0  0  4  0  0  4  4  4  0  0
 0  0  0  0  0  4  0  0  0  0  0  0  4  0  0  4  4  0  0  0  0  4  0  0  4  4  0  0  0  4  0  4  4  4  4  4  0  0  4  4  0  4  4  0  0  4  0  0
 0  0  0  0  0  0  4  0  0  0  4  0  0  0  0  4  4  4  4  0  0  4  0  0  4  0  4  4  4  0  4  4  0  4  4  0  4  0  0  0  4  4  4  0  4  0  0  0
 0  0  0  0  0  0  0  4  0  0  4  4  4  4  0  4  4  4  0  4  0  0  4  0  0  4  4  0  4  4  4  4  0  4  0  4  0  0  4  0  4  4  0  4  4  4  0  0
 0  0  0  0  0  0  0  0  4  0  0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  4  0  4  4  4  4  0  0  4  4  0  4  0  0  4  4  4  0  4  4
 0  0  0  0  0  0  0  0  0  4  0  4  0  0  4  4  0  0  4  4  0  0  0  4  0  4  0  0  0  4  4  4  4  0  4  0  0  4  4  4  4  0  4  4  4  0  4  4

generates a code of length 48 over Z8 who´s minimum homogenous weight is 36.

Homogenous weight enumerator: w(x)=1x^0+90x^36+138x^38+493x^40+32x^41+678x^42+224x^43+1433x^44+672x^45+1982x^46+1120x^47+2646x^48+1120x^49+2012x^50+672x^51+1450x^52+224x^53+710x^54+32x^55+417x^56+110x^58+93x^60+2x^62+27x^64+6x^68

The gray image is a code over GF(2) with n=192, k=14 and d=72.
This code was found by Heurico 1.16 in 10.6 seconds.