The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+127x^52+200x^53+460x^54+838x^55+1146x^56+1628x^57+1996x^58+2386x^59+2813x^60+3058x^61+3180x^62+3246x^63+2960x^64+2610x^65+2132x^66+1444x^67+996x^68+638x^69+401x^70+250x^71+135x^72+58x^73+19x^74+26x^75+12x^76+2x^78+2x^79+2x^80+1x^82+1x^94

The gray image is a code over GF(2) with n=248, k=15 and d=104.
This code was found by Heurico 1.16 in 35.1 seconds.