The generator matrix

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

generates a code of length 48 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+147x^40+172x^41+611x^42+684x^43+1172x^44+1100x^45+1700x^46+1596x^47+2053x^48+1664x^49+1686x^50+1208x^51+1104x^52+540x^53+480x^54+156x^55+181x^56+44x^57+63x^58+4x^59+12x^60+4x^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 1.16 in 6.66 seconds.