The generator matrix

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

generates a code of length 62 over Z8 who´s minimum homogenous weight is 54.

Homogenous weight enumerator: w(x)=1x^0+38x^54+236x^55+338x^56+494x^57+514x^58+716x^59+623x^60+984x^61+649x^62+806x^63+564x^64+618x^65+488x^66+470x^67+243x^68+190x^69+83x^70+70x^71+21x^72+16x^73+17x^74+6x^75+2x^76+2x^77+2x^78+1x^82

The gray image is a code over GF(2) with n=248, k=13 and d=108.
This code was found by Heurico 1.16 in 2.15 seconds.