The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  0  1  2  0  1  2  0  0  1  4  4  2  1  4  4  1  0  0  0  1  1  2  1
 0  2  0  0  0  0  0  0  0  0  4  2  6  2  4  0  2  6  2  2  6  4  0  2  6  0  6  4  6  2  2  2  4  2  0  4  0  4  4  4  2  6  0  0  2  6  2  2  4  2  2  2  0  6  2  0
 0  0  2  0  0  0  0  0  0  0  6  4  2  2  2  2  2  2  4  6  0  6  6  0  6  6  4  2  2  2  0  4  2  4  6  2  2  2  2  0  2  4  2  4  6  0  2  4  4  6  0  6  4  6  2  0
 0  0  0  2  0  0  4  6  2  2  2  6  4  2  2  0  0  4  2  6  0  2  0  0  0  2  6  4  2  6  0  2  4  4  2  2  2  2  2  2  6  0  4  2  4  2  2  6  0  6  6  2  0  6  2  0
 0  0  0  0  2  0  6  6  6  4  0  0  0  0  4  0  2  6  2  2  0  6  2  6  4  2  2  2  4  6  6  0  4  6  6  2  0  0  6  6  6  0  6  4  4  2  2  6  4  0  2  4  0  4  2  0
 0  0  0  0  0  2  2  4  6  2  0  0  0  0  6  2  6  0  4  0  6  6  4  0  2  4  2  6  6  2  6  6  0  2  4  0  2  4  4  6  6  6  0  2  4  0  0  2  6  4  6  0  4  6  0  4

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

Homogenous weight enumerator: w(x)=1x^0+32x^46+78x^47+169x^48+220x^49+285x^50+376x^51+486x^52+528x^53+676x^54+906x^55+845x^56+786x^57+725x^58+592x^59+387x^60+294x^61+257x^62+190x^63+125x^64+82x^65+65x^66+32x^67+35x^68+10x^69+7x^70+2x^71+1x^82

The gray image is a code over GF(2) with n=224, k=13 and d=92.
This code was found by Heurico 1.16 in 3.47 seconds.