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

generates a code of length 92 over Z8 who´s minimum homogenous weight is 80.

Homogenous weight enumerator: w(x)=1x^0+42x^80+106x^82+12x^83+161x^84+44x^85+207x^86+144x^87+225x^88+336x^89+214x^90+488x^91+202x^92+488x^93+204x^94+336x^95+204x^96+144x^97+182x^98+44x^99+134x^100+12x^101+96x^102+28x^104+6x^106+11x^108+4x^110+10x^112+4x^114+3x^116+1x^118+1x^120+1x^124+1x^144

The gray image is a code over GF(2) with n=368, k=12 and d=160.
This code was found by Heurico 1.16 in 2.13 seconds.