The generator matrix

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

generates a code of length 66 over Z8 who´s minimum homogenous weight is 57.

Homogenous weight enumerator: w(x)=1x^0+82x^57+279x^58+492x^59+653x^60+852x^61+1039x^62+1148x^63+1388x^64+1510x^65+1545x^66+1552x^67+1409x^68+1258x^69+1004x^70+788x^71+546x^72+340x^73+197x^74+92x^75+87x^76+50x^77+27x^78+24x^79+9x^80+4x^81+3x^82+3x^84+2x^86

The gray image is a code over GF(2) with n=264, k=14 and d=114.
This code was found by Heurico 1.16 in 10.2 seconds.