The generator matrix

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

generates a code of length 88 over Z8 who´s minimum homogenous weight is 82.

Homogenous weight enumerator: w(x)=1x^0+288x^82+274x^83+488x^84+318x^85+493x^86+316x^87+359x^88+206x^89+294x^90+164x^91+261x^92+104x^93+162x^94+46x^95+100x^96+70x^97+54x^98+22x^99+27x^100+6x^101+21x^102+10x^103+12x^104

The gray image is a code over GF(2) with n=352, k=12 and d=164.
This code was found by Heurico 1.16 in 0.899 seconds.