The generator matrix

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

generates a code of length 84 over Z8 who´s minimum homogenous weight is 81.

Homogenous weight enumerator: w(x)=1x^0+40x^81+105x^82+100x^83+60x^84+80x^85+72x^86+26x^87+8x^88+8x^89+5x^90+2x^92+2x^95+1x^98+1x^106+1x^120

The gray image is a code over GF(2) with n=336, k=9 and d=162.
This code was found by Heurico 1.16 in 0.497 seconds.