The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+132x^55+311x^56+344x^57+423x^58+434x^59+438x^60+416x^61+241x^62+282x^63+292x^64+212x^65+176x^66+126x^67+100x^68+80x^69+53x^70+18x^71+10x^72+4x^73+3x^74

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 0.538 seconds.