The generator matrix

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

generates a code of length 99 over Z8 who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+68x^84+34x^85+128x^86+180x^87+303x^88+426x^89+577x^90+750x^91+948x^92+1256x^93+1605x^94+1806x^95+2076x^96+2390x^97+2419x^98+2644x^99+2637x^100+2382x^101+2221x^102+1978x^103+1467x^104+1270x^105+907x^106+662x^107+503x^108+364x^109+236x^110+146x^111+125x^112+58x^113+71x^114+24x^115+47x^116+12x^117+14x^118+2x^119+10x^120+8x^122+5x^124+3x^126+2x^128+2x^130+1x^134

The gray image is a code over GF(2) with n=396, k=15 and d=168.
This code was found by Heurico 1.16 in 79 seconds.