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

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

Homogenous weight enumerator: w(x)=1x^0+75x^48+86x^50+16x^51+230x^52+80x^53+246x^54+160x^55+324x^56+160x^57+210x^58+80x^59+174x^60+16x^61+98x^62+66x^64+20x^68+5x^72+1x^88

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 0.302 seconds.