The generator matrix

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

generates a code of length 48 over Z8 who´s minimum homogenous weight is 41.

Homogenous weight enumerator: w(x)=1x^0+80x^41+295x^42+480x^43+593x^44+670x^45+758x^46+858x^47+824x^48+866x^49+794x^50+650x^51+537x^52+310x^53+216x^54+110x^55+59x^56+54x^57+15x^58+14x^59+2x^60+4x^61+2x^62

The gray image is a code over GF(2) with n=192, k=13 and d=82.
This code was found by Heurico 1.16 in 1.59 seconds.