The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+248x^88+6x^96+1x^128

The gray image is a code over GF(2) with n=352, k=8 and d=176.
This code was found by Heurico 1.16 in 74.6 seconds.