The generator matrix

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

generates a code of length 54 over Z8 who´s minimum homogenous weight is 45.

Homogenous weight enumerator: w(x)=1x^0+96x^45+366x^46+714x^47+1011x^48+1584x^49+2213x^50+2468x^51+2978x^52+3366x^53+3389x^54+3308x^55+2870x^56+2528x^57+2140x^58+1528x^59+1014x^60+596x^61+314x^62+170x^63+61x^64+16x^65+23x^66+4x^67+6x^69+3x^70+1x^80

The gray image is a code over GF(2) with n=216, k=15 and d=90.
This code was found by Heurico 1.16 in 26.4 seconds.