The generator matrix

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

generates a code of length 55 over Z8 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+91x^50+176x^51+267x^52+300x^53+213x^54+254x^55+197x^56+96x^57+103x^58+106x^59+69x^60+50x^61+58x^62+22x^63+14x^64+16x^65+4x^66+2x^67+4x^68+2x^69+3x^70

The gray image is a code over GF(2) with n=220, k=11 and d=100.
This code was found by Heurico 1.11 in 0.119 seconds.