The generator matrix

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

generates a code of length 59 over Z8 who´s minimum homogenous weight is 54.

Homogenous weight enumerator: w(x)=1x^0+88x^54+240x^55+279x^56+216x^57+230x^58+248x^59+168x^60+108x^61+96x^62+100x^63+74x^64+68x^65+46x^66+36x^67+35x^68+8x^69+2x^72+4x^74+1x^76

The gray image is a code over GF(2) with n=236, k=11 and d=108.
This code was found by Heurico 1.11 in 0.143 seconds.