The generator matrix

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

generates a code of length 98 over Z8 who´s minimum homogenous weight is 88.

Homogenous weight enumerator: w(x)=1x^0+295x^88+624x^89+1134x^90+1168x^91+1646x^92+1716x^93+2190x^94+1960x^95+2368x^96+2316x^97+2480x^98+2228x^99+2315x^100+2084x^101+2080x^102+1464x^103+1374x^104+1084x^105+868x^106+460x^107+403x^108+168x^109+158x^110+76x^111+66x^112+8x^113+18x^114+12x^116+4x^119

The gray image is a code over GF(2) with n=392, k=15 and d=176.
This code was found by Heurico 1.16 in 54.3 seconds.