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

generates a code of length 56 over Z8 who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+34x^48+48x^49+72x^50+90x^51+153x^52+152x^53+179x^54+242x^55+168x^56+218x^57+179x^58+146x^59+130x^60+70x^61+58x^62+30x^63+21x^64+22x^65+20x^66+4x^67+5x^68+2x^69+3x^70+1x^90

The gray image is a code over GF(2) with n=224, k=11 and d=96.
This code was found by Heurico 1.16 in 0.274 seconds.