The generator matrix

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

generates a code of length 51 over Z8 who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+136x^42+32x^43+524x^44+316x^45+972x^46+716x^47+1555x^48+1160x^49+1926x^50+1628x^51+2011x^52+1248x^53+1626x^54+772x^55+861x^56+216x^57+360x^58+52x^59+175x^60+4x^61+62x^62+23x^64+6x^66+2x^68

The gray image is a code over GF(2) with n=204, k=14 and d=84.
This code was found by Heurico 1.16 in 8.49 seconds.