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

generates a code of length 87 over Z8 who´s minimum homogenous weight is 80.

Homogenous weight enumerator: w(x)=1x^0+162x^80+12x^81+180x^82+44x^83+257x^84+116x^85+222x^86+172x^87+252x^88+116x^89+152x^90+36x^91+120x^92+12x^93+60x^94+4x^95+81x^96+20x^98+22x^100+6x^102+1x^148

The gray image is a code over GF(2) with n=348, k=11 and d=160.
This code was found by Heurico 1.16 in 3.12 seconds.