The generator matrix

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

generates a code of length 94 over Z8 who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+286x^84+542x^85+1038x^86+1366x^87+1560x^88+1584x^89+1971x^90+2156x^91+2405x^92+2422x^93+2503x^94+2318x^95+2423x^96+2086x^97+2070x^98+1644x^99+1393x^100+1046x^101+643x^102+414x^103+364x^104+230x^105+173x^106+48x^107+46x^108+10x^109+18x^110+6x^111+2x^112

The gray image is a code over GF(2) with n=376, k=15 and d=168.
This code was found by Heurico 1.16 in 51.5 seconds.