The generator matrix

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

generates a code of length 55 over Z8 who´s minimum homogenous weight is 51.

Homogenous weight enumerator: w(x)=1x^0+152x^51+101x^52+146x^53+114x^54+116x^55+76x^56+86x^57+64x^58+88x^59+20x^60+38x^61+4x^62+10x^63+2x^70+2x^71+2x^73+1x^76+1x^80

The gray image is a code over GF(2) with n=220, k=10 and d=102.
This code was found by Heurico 1.16 in 46.1 seconds.