The generator matrix

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

generates a code of length 56 over Z8 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+62x^50+106x^51+147x^52+252x^53+236x^54+176x^55+212x^56+182x^57+152x^58+188x^59+132x^60+100x^61+44x^62+12x^64+8x^65+16x^66+10x^67+7x^68+1x^70+1x^72+2x^73+1x^78

The gray image is a code over GF(2) with n=224, k=11 and d=100.
This code was found by Heurico 1.16 in 0.202 seconds.