The generator matrix

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

generates a code of length 91 over Z8 who´s minimum homogenous weight is 86.

Homogenous weight enumerator: w(x)=1x^0+274x^86+118x^87+344x^88+100x^89+308x^90+136x^91+196x^92+64x^93+158x^94+48x^95+70x^96+20x^97+72x^98+16x^99+40x^100+8x^101+36x^102+2x^103+20x^104+16x^106+1x^112

The gray image is a code over GF(2) with n=364, k=11 and d=172.
This code was found by Heurico 1.11 in 0.81 seconds.