The generator matrix

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

generates a code of length 54 over Z8 who´s minimum homogenous weight is 44.

Homogenous weight enumerator: w(x)=1x^0+264x^44+24x^45+664x^46+324x^47+1497x^48+964x^49+2340x^50+1976x^51+3443x^52+2876x^53+4054x^54+2888x^55+3474x^56+1948x^57+2462x^58+888x^59+1376x^60+332x^61+574x^62+68x^63+228x^64+78x^66+20x^68+4x^70+1x^84

The gray image is a code over GF(2) with n=216, k=15 and d=88.
This code was found by Heurico 1.16 in 35.6 seconds.