The generator matrix

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

generates a code of length 83 over Z8 who´s minimum homogenous weight is 78.

Homogenous weight enumerator: w(x)=1x^0+127x^78+243x^80+171x^82+183x^84+176x^86+67x^88+25x^90+12x^92+10x^94+5x^96+2x^102+1x^108+1x^134

The gray image is a code over GF(2) with n=332, k=10 and d=156.
This code was found by Heurico 1.16 in 0.294 seconds.