The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  2  1  1  1  1  1  1  2  1  2  1  2  1  1  2  1  1  4  1  1  2  1  1  1  2  1  1  2  1  1  2  0  1  1  2  1  4  0  1  2  1  4  0  1  1  1  2
 0  2  0  0  0  0  0  0  0  2  6  2  2  6  2  2  4  0  4  6  6  2  2  4  2  4  0  6  4  6  2  4  4  4  4  4  4  4  0  4  6  4  6  2  6  2  4  0  2  0  4  6  0  4  6  6  2  0  2  0  2  4  2  0  2  0  6  2  0  0  6  2  0  0  0  0  6  4  0  4  6  2  2
 0  0  2  0  0  0  2  6  2  2  2  4  2  2  0  4  4  6  0  0  2  0  4  0  6  6  0  6  2  4  2  6  6  4  0  2  6  6  2  6  6  6  6  6  4  2  4  4  4  6  2  6  0  2  0  2  4  4  0  6  0  2  0  2  2  6  2  0  2  0  2  4  2  0  4  0  2  0  0  2  6  2  2
 0  0  0  2  0  2  2  2  4  4  0  0  2  6  6  2  4  6  2  2  6  0  6  2  0  4  0  2  4  4  0  6  6  0  6  2  2  4  2  2  2  0  6  4  6  6  2  0  2  4  0  6  2  6  4  6  4  2  0  0  6  2  0  2  4  0  2  4  4  0  6  6  6  4  6  2  6  4  2  4  0  6  2
 0  0  0  0  2  2  4  6  2  4  2  2  6  4  4  6  0  2  2  4  0  6  6  4  4  6  2  6  4  4  6  4  6  6  6  4  0  6  6  4  6  2  6  4  4  2  6  2  2  6  0  0  4  0  0  6  0  0  0  2  4  6  4  4  2  0  0  6  4  6  2  0  4  2  6  0  2  2  2  6  0  6  2
 0  0  0  0  0  4  4  4  0  0  4  4  4  4  0  0  4  0  0  4  0  0  4  4  4  4  4  0  4  4  0  0  0  0  4  0  4  0  4  0  4  0  0  0  4  0  4  4  0  4  0  4  4  0  4  4  4  0  4  4  4  4  0  0  4  4  4  4  4  4  4  0  0  4  0  0  0  0  0  4  4  4  4

generates a code of length 83 over Z8 who´s minimum homogenous weight is 74.

Homogenous weight enumerator: w(x)=1x^0+113x^74+4x^75+239x^76+52x^77+398x^78+132x^79+448x^80+220x^81+467x^82+212x^83+423x^84+204x^85+335x^86+156x^87+238x^88+36x^89+158x^90+8x^91+105x^92+69x^94+44x^96+22x^98+5x^100+6x^102+1x^128

The gray image is a code over GF(2) with n=332, k=12 and d=148.
This code was found by Heurico 1.16 in 1.56 seconds.