The generator matrix

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

generates a code of length 55 over Z8 who´s minimum homogenous weight is 45.

Homogenous weight enumerator: w(x)=1x^0+56x^45+189x^46+346x^47+613x^48+1090x^49+1532x^50+2070x^51+2493x^52+2922x^53+3300x^54+3254x^55+3450x^56+3306x^57+2619x^58+1930x^59+1414x^60+978x^61+521x^62+308x^63+204x^64+92x^65+22x^66+24x^67+13x^68+4x^69+6x^70+4x^71+4x^72+3x^74

The gray image is a code over GF(2) with n=220, k=15 and d=90.
This code was found by Heurico 1.16 in 35.5 seconds.