The generator matrix

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

generates a code of length 62 over Z8 who´s minimum homogenous weight is 51.

Homogenous weight enumerator: w(x)=1x^0+100x^51+192x^52+404x^53+453x^54+974x^55+833x^56+1826x^57+1482x^58+3154x^59+2009x^60+3728x^61+2343x^62+3906x^63+2122x^64+3158x^65+1407x^66+1826x^67+817x^68+862x^69+382x^70+372x^71+152x^72+128x^73+75x^74+32x^75+17x^76+6x^77+2x^78+4x^79+1x^92

The gray image is a code over GF(2) with n=248, k=15 and d=102.
This code was found by Heurico 1.16 in 42.4 seconds.