The generator matrix

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

generates a code of length 51 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+29x^40+50x^41+73x^42+278x^43+181x^44+638x^45+356x^46+1410x^47+577x^48+2370x^49+836x^50+2748x^51+864x^52+2428x^53+585x^54+1460x^55+314x^56+598x^57+173x^58+238x^59+49x^60+54x^61+18x^62+10x^63+20x^64+6x^65+6x^66+10x^68+1x^70+3x^72

The gray image is a code over GF(2) with n=204, k=14 and d=80.
This code was found by Heurico 1.16 in 8.26 seconds.