The generator matrix

 1  0  0  0  1  1  1  2  1  1  0  1  1  4  2  4  6  4  1  1  2  1  6  1  1  1  6  6  0  1  1  1  1  1  1  0  0  2  1  0  4  1  1  4  1  2  2  1
 0  1  0  0  0  1  1  1  5  1  2  2  6  1  1  6  4  1  0  6  1  7  1  5  4  3  6  1  2  0  4  5  6  5  5  1  1  1  3  1  6  1  7  1  6  2  4  0
 0  0  1  0  1  0  3  5  1  0  1  6  5  3  0  1  2  7  7  6  5  1  4  3  6  2  1  2  1  6  7  0  2  6  6  5  6  1  3  5  4  4  7  4  3  1  1  0
 0  0  0  1  1  5  4  1  3  6  7  5  4  2  3  1  1  3  2  7  2  3  6  4  6  4  4  3  2  7  1  7  0  5  6  1  4  1  6  7  1  4  3  4  6  5  1  0
 0  0  0  0  2  2  0  2  6  4  6  2  0  4  6  2  6  2  0  6  0  0  2  6  6  2  6  4  0  4  4  4  4  0  2  6  2  4  6  2  4  4  0  6  2  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+72x^40+314x^41+534x^42+810x^43+1171x^44+1326x^45+1462x^46+1728x^47+1710x^48+1616x^49+1627x^50+1274x^51+976x^52+764x^53+470x^54+292x^55+129x^56+54x^57+33x^58+8x^59+3x^60+6x^61+2x^62+2x^64

The gray image is a code over GF(2) with n=192, k=14 and d=80.
This code was found by Heurico 1.11 in 2.8 seconds.