The generator matrix

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

generates a code of length 54 over Z8 who´s minimum homogenous weight is 49.

Homogenous weight enumerator: w(x)=1x^0+102x^49+201x^50+248x^51+264x^52+210x^53+206x^54+206x^55+181x^56+122x^57+82x^58+68x^59+35x^60+42x^61+34x^62+18x^63+14x^64+4x^65+5x^66+4x^67+1x^68

The gray image is a code over GF(2) with n=216, k=11 and d=98.
This code was found by Heurico 1.16 in 0.152 seconds.