The generator matrix

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

generates a code of length 53 over Z8 who´s minimum homogenous weight is 45.

Homogenous weight enumerator: w(x)=1x^0+88x^45+361x^46+566x^47+906x^48+1066x^49+1389x^50+1324x^51+1705x^52+1684x^53+1798x^54+1346x^55+1289x^56+946x^57+850x^58+440x^59+307x^60+168x^61+81x^62+36x^63+16x^64+16x^65+1x^66

The gray image is a code over GF(2) with n=212, k=14 and d=90.
This code was found by Heurico 1.16 in 6.77 seconds.