The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+146x^39+619x^40+1202x^41+1915x^42+2826x^43+4164x^44+5036x^45+5675x^46+7000x^47+7624x^48+7332x^49+6353x^50+5322x^51+4209x^52+2708x^53+1557x^54+900x^55+496x^56+226x^57+112x^58+60x^59+39x^60+8x^61+4x^62+2x^63

The gray image is a code over GF(2) with n=192, k=16 and d=78.
This code was found by Heurico 1.16 in 83.3 seconds.