The generator matrix

 1  0  0  0  0  1  1  1  4  1  1  2  4  2  0  1  1  1  2  6  1  1  6  1  1  6  4  6  1  0  4  6  4  1  1  1  1  2  4  1  1  2  4  4  4  0  2  1
 0  1  0  0  0  0  1  1  1  5  4  1  1  1  0  3  1  3  6  1  7  2  1  0  0  2  2  1  4  6  6  4  1  0  4  3  2  2  2  4  1  1  0  4  1  1  1  0
 0  0  1  0  0  0  4  0  0  0  0  4  1  7  1  3  5  6  1  5  1  7  6  3  2  1  4  1  2  1  1  1  2  1  6  0  1  1  2  1  3  6  4  1  2  0  3  0
 0  0  0  1  0  1  0  3  7  4  4  2  3  6  7  4  1  7  1  6  3  1  1  0  7  0  1  7  0  5  2  5  3  6  5  3  5  6  1  0  0  7  1  4  7  5  1  4
 0  0  0  0  1  1  5  4  3  2  7  1  6  3  1  0  3  5  6  6  2  2  1  2  6  3  5  7  0  7  6  6  2  1  2  2  1  7  6  2  1  0  5  5  4  7  4  0
 0  0  0  0  0  4  4  0  4  0  4  4  0  4  4  0  4  4  0  0  0  0  4  4  4  0  0  0  4  0  4  4  4  0  0  4  0  0  4  4  0  0  0  4  0  0  4  4

generates a code of length 48 over Z8 who´s minimum homogenous weight is 39.

Homogenous weight enumerator: w(x)=1x^0+154x^39+635x^40+1306x^41+1818x^42+2948x^43+3687x^44+4998x^45+5892x^46+7430x^47+7441x^48+7284x^49+6284x^50+5628x^51+3807x^52+2756x^53+1546x^54+1004x^55+464x^56+220x^57+134x^58+52x^59+26x^60+10x^61+6x^62+3x^64+2x^65

The gray image is a code over GF(2) with n=192, k=16 and d=78.
This code was found by Heurico 1.11 in 37.9 seconds.