The generator matrix

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

generates a code of length 48 over Z8 who´s minimum homogenous weight is 46.

Homogenous weight enumerator: w(x)=1x^0+240x^46+124x^48+96x^50+48x^54+3x^64

The gray image is a code over GF(2) with n=192, k=9 and d=92.
This code was found by Heurico 1.16 in 1.19 seconds.