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
 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  7  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  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  1  1  7  6  5  4  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  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  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  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  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  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  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  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

generates a code of length 70 over Z8 who´s minimum homogenous weight is 41.

Homogenous weight enumerator: w(x)=1x^0+2x^41+15x^42+36x^43+53x^44+66x^45+57x^46+258x^47+143x^48+586x^49+294x^50+922x^51+313x^52+1204x^53+333x^54+1192x^55+325x^56+966x^57+276x^58+644x^59+323x^60+534x^61+567x^62+1076x^63+1378x^64+2062x^65+3044x^66+3858x^67+4599x^68+5000x^69+5205x^70+4980x^71+4661x^72+3980x^73+2946x^74+2110x^75+1411x^76+986x^77+641x^78+548x^79+277x^80+580x^81+272x^82+918x^83+353x^84+1292x^85+337x^86+1264x^87+313x^88+900x^89+266x^90+526x^91+137x^92+230x^93+55x^94+90x^95+37x^96+44x^97+22x^98+10x^99+11x^100+5x^102+1x^104+1x^106

The gray image is a code over GF(2) with n=280, k=16 and d=82.
This code was found by Heurico 1.16 in 100 seconds.