The generator matrix

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

generates a code of length 67 over Z8 who´s minimum homogenous weight is 58.

Homogenous weight enumerator: w(x)=1x^0+110x^58+262x^59+478x^60+554x^61+965x^62+938x^63+1442x^64+1198x^65+1702x^66+1346x^67+1653x^68+1188x^69+1351x^70+942x^71+857x^72+440x^73+435x^74+192x^75+159x^76+58x^77+32x^78+24x^79+16x^80+18x^81+13x^82+8x^83+2x^84

The gray image is a code over GF(2) with n=268, k=14 and d=116.
This code was found by Heurico 1.16 in 10.3 seconds.