The generator matrix

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

generates a code of length 53 over Z8 who´s minimum homogenous weight is 46.

Homogenous weight enumerator: w(x)=1x^0+86x^46+330x^47+452x^48+718x^49+700x^50+736x^51+741x^52+846x^53+711x^54+812x^55+623x^56+516x^57+340x^58+282x^59+133x^60+94x^61+30x^62+14x^63+16x^64+2x^65+4x^66+2x^67+2x^68+1x^70

The gray image is a code over GF(2) with n=212, k=13 and d=92.
This code was found by Heurico 1.16 in 1.58 seconds.