The generator matrix

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

generates a code of length 56 over Z8 who´s minimum homogenous weight is 46.

Homogenous weight enumerator: w(x)=1x^0+41x^46+134x^47+254x^48+348x^49+515x^50+804x^51+894x^52+1168x^53+1513x^54+1624x^55+1852x^56+1622x^57+1467x^58+1356x^59+872x^60+654x^61+457x^62+322x^63+189x^64+102x^65+88x^66+48x^67+34x^68+10x^69+13x^70+1x^74+1x^82

The gray image is a code over GF(2) with n=224, k=14 and d=92.
This code was found by Heurico 1.16 in 9.58 seconds.