The generator matrix

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

generates a code of length 62 over Z8 who´s minimum homogenous weight is 53.

Homogenous weight enumerator: w(x)=1x^0+122x^53+551x^54+844x^55+1340x^56+1604x^57+2348x^58+2308x^59+2817x^60+2736x^61+3230x^62+3034x^63+3022x^64+2248x^65+2332x^66+1500x^67+1195x^68+724x^69+429x^70+176x^71+93x^72+50x^73+36x^74+8x^75+12x^76+2x^77+2x^78+2x^79+2x^81

The gray image is a code over GF(2) with n=248, k=15 and d=106.
This code was found by Heurico 1.11 in 14 seconds.