The generator matrix

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

generates a code of length 88 over Z8 who´s minimum homogenous weight is 86.

Homogenous weight enumerator: w(x)=1x^0+50x^86+96x^87+42x^88+10x^90+32x^91+12x^92+2x^94+9x^96+2x^106

The gray image is a code over GF(2) with n=352, k=8 and d=172.
This code was found by Heurico 1.16 in 0.24 seconds.