The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  1  2  2  1  2  2  2  1  2  1  1  4  1  4  2  4  1  4  2  1  1  4  2  4  4  4  4  4  4  4  4  4  2
 0  4  0  0  0  0  0  0  0  4  4  4  4  4  4  4  0  0  0  0  0  0  4  0  0  4  4  4  4  4  4  4  0  0  0  0  0  0  4  4  0  4  0  4  4  4  4  0  0  4  0  4  4  4  0
 0  0  4  0  0  0  4  4  4  4  4  0  4  4  0  0  0  0  0  0  4  4  4  4  4  4  0  0  0  4  0  4  4  4  4  4  0  4  0  0  0  0  4  0  4  4  0  4  0  0  0  4  4  4  0
 0  0  0  4  0  4  4  4  0  0  0  0  4  4  4  4  0  0  4  4  4  4  0  0  0  0  4  4  0  4  0  4  4  4  4  4  0  0  4  0  4  0  0  4  0  4  4  0  0  0  4  0  4  0  4
 0  0  0  0  4  4  0  4  4  0  4  4  4  0  0  4  0  4  4  0  0  4  0  4  0  4  0  4  4  4  0  0  0  0  4  4  4  4  0  4  4  0  4  4  0  0  0  0  4  0  4  4  4  0  0

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

Homogenous weight enumerator: w(x)=1x^0+40x^53+6x^54+44x^55+14x^56+4x^57+8x^58+4x^59+2x^62+1x^64+4x^69

The gray image is a code over GF(2) with n=220, k=7 and d=106.
This code was found by Heurico 1.16 in 0.516 seconds.