The generator matrix

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

generates a code of length 55 over Z8 who´s minimum homogenous weight is 53.

Homogenous weight enumerator: w(x)=1x^0+42x^53+125x^54+25x^56+12x^57+30x^58+6x^60+10x^61+5x^62

The gray image is a code over GF(2) with n=220, k=8 and d=106.
This code was found by Heurico 1.16 in 2.87 seconds.