The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+291x^88+592x^89+1018x^90+1324x^91+1588x^92+1932x^93+2090x^94+2108x^95+2198x^96+2336x^97+2354x^98+2284x^99+2219x^100+2228x^101+1834x^102+1740x^103+1315x^104+1056x^105+814x^106+488x^107+443x^108+200x^109+154x^110+88x^111+38x^112+8x^113+22x^114+2x^116+2x^118+1x^120

The gray image is a code over GF(2) with n=392, k=15 and d=176.
This code was found by Heurico 1.11 in 25.8 seconds.