The generator matrix

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

generates a code of length 87 over Z8 who´s minimum homogenous weight is 88.

Homogenous weight enumerator: w(x)=1x^0+61x^88+1x^96+1x^104

The gray image is a code over GF(2) with n=348, k=6 and d=176.
This code was found by Heurico 1.16 in 0.148 seconds.