The generator matrix

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

generates a code of length 81 over Z8 who´s minimum homogenous weight is 76.

Homogenous weight enumerator: w(x)=1x^0+39x^76+124x^77+144x^78+110x^79+122x^80+106x^81+74x^82+72x^83+49x^84+54x^85+40x^86+26x^87+21x^88+16x^89+9x^90+8x^92+3x^94+2x^97+2x^101+1x^106+1x^110

The gray image is a code over GF(2) with n=324, k=10 and d=152.
This code was found by Heurico 1.16 in 0.229 seconds.