The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+70x^46+362x^47+782x^48+1204x^49+1671x^50+1864x^51+2659x^52+2884x^53+3233x^54+3114x^55+3406x^56+3072x^57+2706x^58+2050x^59+1449x^60+908x^61+689x^62+322x^63+213x^64+76x^65+9x^66+10x^67+2x^68+6x^70+6x^71

The gray image is a code over GF(2) with n=220, k=15 and d=92.
This code was found by Heurico 1.11 in 11.9 seconds.