The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  2  1  1  1  1  1  4  1  1  1  2  1  1  2  1  4  1  1  1  1  1  1  2  2  2  1  1  2  1  4  1  1  0  2
 0  2  0  0  0  4  0  4  0  6  6  2  6  2  2  6  6  2  4  2  0  6  4  4  2  6  0  2  4  4  4  2  4  4  6  4  6  2  2  4  4  4  0  4  6  6  6  6  0  6  6  6  0  4  0  6  6  4  4  2  2  4  2  0  4  0  4  6  4  4  2  6  6  2  2  0  2  2  2  0  2  4  4  6  2  6  0  4  2
 0  0  2  0  0  4  2  2  2  2  6  2  0  6  4  0  6  0  6  2  4  0  2  6  6  4  0  0  4  6  0  6  6  0  6  4  4  6  2  6  2  6  0  0  0  0  6  4  6  4  2  4  0  2  6  6  2  4  4  4  4  2  0  2  0  6  6  4  4  4  4  2  0  4  4  2  6  4  2  2  4  0  6  6  6  6  2  2  6
 0  0  0  2  0  2  2  6  4  0  2  0  6  2  2  4  0  4  2  4  6  6  0  4  2  6  6  4  4  2  0  2  0  2  6  0  2  4  2  4  6  6  4  2  2  0  4  0  2  2  6  6  0  0  4  2  0  6  6  0  0  2  2  6  2  2  6  2  6  0  4  4  2  2  6  4  6  2  0  6  4  4  0  6  0  0  4  4  4
 0  0  0  0  2  2  4  2  6  2  2  4  6  4  4  2  0  6  4  2  6  0  6  0  2  2  0  4  0  2  6  0  4  6  6  6  0  6  0  6  6  0  0  4  6  0  4  6  4  4  0  6  4  4  6  0  0  4  2  4  6  0  6  4  2  2  6  2  0  2  2  4  0  6  6  0  4  4  0  4  0  0  4  2  6  2  2  6  4

generates a code of length 89 over Z8 who´s minimum homogenous weight is 82.

Homogenous weight enumerator: w(x)=1x^0+178x^82+16x^83+98x^84+72x^85+222x^86+272x^87+57x^88+304x^89+148x^90+272x^91+46x^92+72x^93+108x^94+16x^95+41x^96+72x^98+8x^100+28x^102+4x^104+10x^106+2x^110+1x^152

The gray image is a code over GF(2) with n=356, k=11 and d=164.
This code was found by Heurico 1.16 in 23.5 seconds.