The generator matrix

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

generates a code of length 58 over Z8 who´s minimum homogenous weight is 47.

Homogenous weight enumerator: w(x)=1x^0+84x^47+169x^48+308x^49+410x^50+692x^51+831x^52+1762x^53+1406x^54+3132x^55+1992x^56+4174x^57+2567x^58+4534x^59+2232x^60+2898x^61+1376x^62+1802x^63+730x^64+750x^65+346x^66+222x^67+167x^68+84x^69+34x^70+30x^71+18x^72+8x^73+4x^74+2x^76+2x^80+1x^90

The gray image is a code over GF(2) with n=232, k=15 and d=94.
This code was found by Heurico 1.16 in 39.2 seconds.