The generator matrix

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

generates a code of length 82 over Z8 who´s minimum homogenous weight is 74.

Homogenous weight enumerator: w(x)=1x^0+25x^74+140x^75+197x^76+360x^77+241x^78+372x^79+234x^80+454x^81+233x^82+422x^83+201x^84+340x^85+183x^86+302x^87+141x^88+110x^89+30x^90+38x^91+15x^92+10x^93+14x^94+6x^95+8x^96+4x^97+8x^98+2x^100+2x^101+1x^108+2x^110

The gray image is a code over GF(2) with n=328, k=12 and d=148.
This code was found by Heurico 1.16 in 1.07 seconds.