The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+106x^39+263x^40+526x^41+978x^42+1524x^43+1891x^44+2526x^45+3119x^46+3418x^47+3794x^48+3622x^49+3313x^50+2724x^51+1911x^52+1270x^53+785x^54+506x^55+256x^56+116x^57+56x^58+40x^59+10x^60+4x^61+4x^62+2x^63+2x^64+1x^74

The gray image is a code over GF(2) with n=192, k=15 and d=78.
This code was found by Heurico 1.16 in 26.3 seconds.