The generator matrix

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

generates a code of length 55 over Z8 who´s minimum homogenous weight is 52.

Homogenous weight enumerator: w(x)=1x^0+414x^52+136x^54+254x^56+48x^58+122x^60+8x^62+41x^64

The gray image is a code over GF(2) with n=220, k=10 and d=104.
This code was found by Heurico 1.16 in 49.1 seconds.