The generator matrix

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

generates a code of length 51 over Z8 who´s minimum homogenous weight is 41.

Homogenous weight enumerator: w(x)=1x^0+156x^41+721x^42+1436x^43+2340x^44+3998x^45+5320x^46+7742x^47+9864x^48+12670x^49+13372x^50+15072x^51+13533x^52+13440x^53+10152x^54+7946x^55+5371x^56+3540x^57+2065x^58+1242x^59+575x^60+306x^61+138x^62+32x^63+28x^64+2x^65+6x^66+2x^67+2x^70

The gray image is a code over GF(2) with n=204, k=17 and d=82.
This code was found by Heurico 1.11 in 164 seconds.