The generator matrix

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

generates a code of length 55 over Z8 who´s minimum homogenous weight is 46.

Homogenous weight enumerator: w(x)=1x^0+67x^46+24x^47+263x^48+184x^49+378x^50+504x^51+528x^52+824x^53+834x^54+1000x^55+833x^56+872x^57+558x^58+488x^59+320x^60+168x^61+180x^62+32x^63+88x^64+22x^66+6x^70+15x^72+2x^74+1x^78

The gray image is a code over GF(2) with n=220, k=13 and d=92.
This code was found by Heurico 1.16 in 69 seconds.