The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+70x^49+94x^50+116x^51+74x^52+136x^53+84x^54+146x^55+38x^56+102x^57+65x^58+56x^59+13x^60+12x^61+12x^62+2x^63+1x^74+1x^76+1x^80

The gray image is a code over GF(2) with n=216, k=10 and d=98.
This code was found by Heurico 1.16 in 22 seconds.