The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+164x^53+551x^54+798x^55+1263x^56+1754x^57+1985x^58+2532x^59+2758x^60+3056x^61+3159x^62+2964x^63+3004x^64+2504x^65+2025x^66+1560x^67+1067x^68+732x^69+420x^70+258x^71+96x^72+38x^73+50x^74+12x^75+3x^76+8x^77+2x^78+4x^79

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 32.6 seconds.