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

generates a code of length 74 over Z8 who´s minimum homogenous weight is 66.

Homogenous weight enumerator: w(x)=1x^0+21x^66+52x^67+79x^68+128x^69+152x^70+180x^71+217x^72+186x^73+166x^74+202x^75+181x^76+114x^77+99x^78+72x^79+42x^80+42x^81+23x^82+14x^83+15x^84+22x^85+14x^86+8x^87+6x^88+4x^89+4x^90+3x^92+1x^118

The gray image is a code over GF(2) with n=296, k=11 and d=132.
This code was found by Heurico 1.16 in 0.403 seconds.