The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+257x^84+192x^86+242x^88+136x^90+117x^92+24x^94+39x^96+10x^100+1x^112+2x^116+1x^120+2x^124

The gray image is a code over GF(2) with n=352, k=10 and d=168.
This code was found by Heurico 1.16 in 43.5 seconds.