The generator matrix

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

generates a code of length 66 over Z8 who´s minimum homogenous weight is 43.

Homogenous weight enumerator: w(x)=1x^0+10x^43+86x^44+148x^45+181x^46+270x^47+347x^48+532x^49+611x^50+726x^51+767x^52+770x^53+948x^54+716x^55+647x^56+814x^57+881x^58+1236x^59+1563x^60+2198x^61+3050x^62+3914x^63+4610x^64+4908x^65+5406x^66+5308x^67+4546x^68+3808x^69+3144x^70+2290x^71+1572x^72+1138x^73+832x^74+650x^75+715x^76+832x^77+773x^78+838x^79+810x^80+806x^81+632x^82+472x^83+387x^84+244x^85+160x^86+68x^87+77x^88+58x^89+21x^90+14x^91+1x^98

The gray image is a code over GF(2) with n=264, k=16 and d=86.
This code was found by Heurico 1.16 in 100 seconds.