The generator matrix

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

generates a code of length 62 over Z8 who´s minimum homogenous weight is 52.

Homogenous weight enumerator: w(x)=1x^0+151x^52+540x^53+988x^54+1662x^55+2425x^56+3134x^57+3903x^58+4658x^59+5734x^60+6220x^61+6175x^62+6564x^63+6040x^64+4920x^65+4111x^66+3050x^67+2094x^68+1376x^69+819x^70+500x^71+254x^72+122x^73+62x^74+12x^75+1x^76+8x^77+6x^78+2x^79+4x^80

The gray image is a code over GF(2) with n=248, k=16 and d=104.
This code was found by Heurico 1.11 in 52.8 seconds.