The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  0  0  0  1  0  4  1  1  4  2  2  4  1  1  2  1  2  0  4  4  4  0  4  2  1  1  2  1  1  1
 0  2  0  0  0  0  0  0  0  2  2  6  2  2  4  4  0  2  0  2  4  4  2  4  6  4  2  4  6  2  6  0  2  2  2  0  4  0  2  2  0  4  6  4  4  6  0  2  6  2  2  2  0  2  4  0  6  2  4  6  0  0
 0  0  2  0  0  0  2  6  2  4  2  2  0  2  4  6  4  6  0  0  6  2  6  4  0  0  6  2  6  0  0  4  2  4  6  0  0  2  6  0  2  2  4  2  4  2  6  0  0  2  0  6  4  4  0  0  0  6  4  2  4  0
 0  0  0  2  0  2  2  2  4  4  4  4  6  2  6  2  0  2  4  6  0  4  4  6  2  0  2  6  2  0  0  0  0  2  6  4  2  2  2  4  4  4  2  6  0  0  2  4  4  4  6  0  2  0  2  6  6  6  0  4  2  0
 0  0  0  0  2  2  0  2  6  2  0  2  4  2  6  0  4  0  2  2  4  6  4  0  0  2  0  4  6  2  6  6  6  2  4  0  0  4  0  0  2  4  2  6  2  2  2  2  0  4  0  2  6  2  2  4  6  0  6  0  6  0
 0  0  0  0  0  4  0  0  0  0  0  0  0  4  0  4  4  4  0  4  4  0  0  0  4  4  0  4  0  0  4  4  4  4  4  4  0  0  4  0  4  4  0  4  4  4  4  4  0  0  0  0  0  4  4  0  0  0  0  4  4  0
 0  0  0  0  0  0  4  4  0  0  0  0  0  0  4  0  4  4  4  4  0  4  4  4  4  4  0  4  4  4  0  0  4  4  0  0  0  4  0  4  0  0  4  4  0  4  0  4  0  4  4  0  0  4  4  4  0  4  0  4  0  4

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

Homogenous weight enumerator: w(x)=1x^0+71x^52+96x^53+154x^54+246x^55+330x^56+416x^57+454x^58+556x^59+702x^60+800x^61+766x^62+776x^63+645x^64+502x^65+418x^66+348x^67+281x^68+174x^69+157x^70+98x^71+72x^72+50x^73+32x^74+24x^75+10x^76+10x^77+2x^78+1x^86

The gray image is a code over GF(2) with n=248, k=13 and d=104.
This code was found by Heurico 1.16 in 4.1 seconds.