The generator matrix

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

generates a code of length 66 over Z8 who´s minimum homogenous weight is 62.

Homogenous weight enumerator: w(x)=1x^0+217x^62+247x^64+215x^66+160x^68+100x^70+35x^72+37x^74+4x^76+2x^82+3x^86+1x^88+2x^90

The gray image is a code over GF(2) with n=264, k=10 and d=124.
This code was found by Heurico 1.16 in 83.3 seconds.