The generator matrix

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

generates a code of length 61 over Z8 who´s minimum homogenous weight is 55.

Homogenous weight enumerator: w(x)=1x^0+166x^55+275x^56+406x^57+302x^58+438x^59+424x^60+446x^61+293x^62+330x^63+226x^64+286x^65+131x^66+150x^67+87x^68+34x^69+35x^70+32x^71+10x^72+12x^73+7x^74+4x^75+1x^76

The gray image is a code over GF(2) with n=244, k=12 and d=110.
This code was found by Heurico 1.16 in 51 seconds.