The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  4  1  1  1  1  1  1  1  4  1  1  1  2  1  1  0  1  2  1  4  1  1  2  1  2  1  2  2  1  1  1  4  0
 0  2  0  0  0  0  0  0  0  2  6  2  2  6  2  6  4  4  2  0  6  4  6  6  0  2  6  4  4  6  2  2  4  4  6  6  0  6  4  4  2  0  2  6  2  2  4  2  4  6  6  0  2  4  2  0  2  2
 0  0  2  0  0  4  6  2  2  2  2  0  2  6  0  4  6  2  4  6  4  0  6  4  0  0  2  4  2  6  4  6  4  2  6  4  4  0  6  0  4  0  0  6  6  6  4  6  4  2  0  2  4  4  4  6  0  0
 0  0  0  2  0  6  6  6  4  0  0  0  2  6  2  2  2  6  2  4  4  0  6  0  4  2  0  2  0  2  2  4  6  4  0  0  4  0  4  6  6  4  6  0  2  6  0  2  4  6  4  6  4  0  0  0  4  2
 0  0  0  0  2  2  4  6  2  0  2  2  2  0  0  6  2  4  6  6  2  6  2  0  0  4  4  4  0  4  0  2  2  6  2  2  4  4  0  6  6  6  0  6  6  2  4  6  0  4  0  0  0  6  4  4  6  2

generates a code of length 58 over Z8 who´s minimum homogenous weight is 51.

Homogenous weight enumerator: w(x)=1x^0+66x^51+70x^52+118x^53+140x^54+148x^55+217x^56+188x^57+230x^58+226x^59+193x^60+118x^61+76x^62+72x^63+45x^64+48x^65+30x^66+24x^67+12x^68+8x^69+4x^70+8x^71+5x^72+1x^92

The gray image is a code over GF(2) with n=232, k=11 and d=102.
This code was found by Heurico 1.16 in 0.279 seconds.