The generator matrix

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

generates a code of length 88 over Z8 who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+168x^84+40x^85+258x^86+36x^87+212x^88+28x^89+106x^90+8x^91+66x^92+8x^93+30x^94+4x^95+15x^96+4x^97+18x^98+8x^100+4x^102+8x^104+2x^108

The gray image is a code over GF(2) with n=352, k=10 and d=168.
This code was found by Heurico 1.11 in 0.405 seconds.