The generator matrix

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

generates a code of length 58 over Z8 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+155x^50+418x^51+643x^52+840x^53+1058x^54+1388x^55+1539x^56+1544x^57+1529x^58+1442x^59+1432x^60+1308x^61+1073x^62+798x^63+494x^64+346x^65+198x^66+78x^67+48x^68+24x^69+17x^70+2x^71+2x^72+2x^73+2x^74+2x^75+1x^76

The gray image is a code over GF(2) with n=232, k=14 and d=100.
This code was found by Heurico 1.16 in 7.63 seconds.