The generator matrix

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

generates a code of length 87 over Z8 who´s minimum homogenous weight is 77.

Homogenous weight enumerator: w(x)=1x^0+154x^77+612x^78+808x^79+1231x^80+1346x^81+1925x^82+1944x^83+2360x^84+2296x^85+2627x^86+2474x^87+2759x^88+2224x^89+2359x^90+1930x^91+1707x^92+1108x^93+1017x^94+704x^95+533x^96+278x^97+206x^98+68x^99+47x^100+16x^101+20x^102+6x^103+2x^106+2x^107+2x^108+2x^109

The gray image is a code over GF(2) with n=348, k=15 and d=154.
This code was found by Heurico 1.11 in 20.9 seconds.