The generator matrix

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

generates a code of length 48 over Z8 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+179x^38+36x^39+566x^40+352x^41+1346x^42+944x^43+2336x^44+1852x^45+3772x^46+2868x^47+4136x^48+3020x^49+3730x^50+1980x^51+2370x^52+884x^53+1292x^54+312x^55+520x^56+36x^57+172x^58+4x^59+54x^60+4x^62+1x^64+1x^86

The gray image is a code over GF(2) with n=192, k=15 and d=76.
This code was found by Heurico 1.16 in 30.2 seconds.