The generator matrix

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

generates a code of length 62 over Z8 who´s minimum homogenous weight is 58.

Homogenous weight enumerator: w(x)=1x^0+86x^58+182x^59+141x^60+162x^61+83x^62+110x^63+42x^64+46x^65+43x^66+48x^67+14x^68+16x^69+26x^70+12x^71+9x^72+1x^74+1x^78+1x^84

The gray image is a code over GF(2) with n=248, k=10 and d=116.
This code was found by Heurico 1.11 in 0.134 seconds.