The generator matrix

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

generates a code of length 71 over Z8 who´s minimum homogenous weight is 41.

Homogenous weight enumerator: w(x)=1x^0+2x^41+15x^42+28x^43+53x^44+86x^45+57x^46+258x^47+143x^48+562x^49+294x^50+918x^51+313x^52+1212x^53+333x^54+1224x^55+321x^56+938x^57+244x^58+600x^59+237x^60+420x^61+343x^62+586x^63+922x^64+1380x^65+2314x^66+3004x^67+3691x^68+4636x^69+4979x^70+5222x^71+5065x^72+4538x^73+3859x^74+2944x^75+2263x^76+1496x^77+835x^78+630x^79+383x^80+384x^81+219x^82+530x^83+258x^84+910x^85+345x^86+1334x^87+337x^88+1206x^89+313x^90+884x^91+266x^92+558x^93+137x^94+234x^95+55x^96+94x^97+37x^98+36x^99+22x^100+10x^101+11x^102+5x^104+1x^106+1x^108

The gray image is a code over GF(2) with n=284, k=16 and d=82.
This code was found by Heurico 1.16 in 99.9 seconds.