The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+128x^51+544x^52+1214x^53+1784x^54+3246x^55+4153x^56+6510x^57+7123x^58+10114x^59+10759x^60+13132x^61+12333x^62+13898x^63+11144x^64+10862x^65+7607x^66+6382x^67+3837x^68+2776x^69+1499x^70+988x^71+498x^72+316x^73+114x^74+56x^75+40x^76+6x^77+4x^78+4x^79

The gray image is a code over GF(2) with n=248, k=17 and d=102.
This code was found by Heurico 1.11 in 204 seconds.