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

generates a code of length 48 over Z8 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+201x^38+487x^40+8x^41+767x^42+152x^43+1325x^44+648x^45+2087x^46+1240x^47+2523x^48+1240x^49+2138x^50+648x^51+1382x^52+152x^53+771x^54+8x^55+358x^56+164x^58+61x^60+13x^62+6x^64+2x^66+1x^72+1x^74

The gray image is a code over GF(2) with n=192, k=14 and d=76.
This code was found by Heurico 1.16 in 38.8 seconds.