The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+130x^53+474x^54+908x^55+1431x^56+1644x^57+2041x^58+2464x^59+2785x^60+2648x^61+3481x^62+3082x^63+2787x^64+2560x^65+2125x^66+1428x^67+1235x^68+700x^69+392x^70+222x^71+107x^72+74x^73+26x^74+8x^75+6x^76+2x^77+3x^78+2x^81+2x^82

The gray image is a code over GF(2) with n=248, k=15 and d=106.
This code was found by Heurico 1.16 in 30.4 seconds.