The generator matrix

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

generates a code of length 89 over Z8 who´s minimum homogenous weight is 39.

Homogenous weight enumerator: w(x)=1x^0+4x^39+22x^40+5x^42+6x^43+9x^44+8x^45+32x^46+28x^47+39x^48+38x^49+54x^50+74x^51+86x^52+74x^53+152x^54+144x^55+198x^56+244x^57+285x^58+366x^59+346x^60+376x^61+423x^62+468x^63+509x^64+514x^65+539x^66+584x^67+529x^68+518x^69+413x^70+292x^71+265x^72+186x^73+165x^74+192x^75+116x^76+136x^77+216x^78+246x^79+366x^80+598x^81+850x^82+1220x^83+1856x^84+2660x^85+3504x^86+4550x^87+5328x^88+5740x^89+5392x^90+4544x^91+3664x^92+2580x^93+1840x^94+1294x^95+792x^96+604x^97+406x^98+226x^99+198x^100+146x^101+96x^102+134x^103+181x^104+244x^105+218x^106+294x^107+414x^108+510x^109+579x^110+530x^111+535x^112+618x^113+510x^114+448x^115+410x^116+418x^117+348x^118+240x^119+278x^120+270x^121+187x^122+146x^123+129x^124+110x^125+117x^126+62x^127+65x^128+32x^129+41x^130+28x^131+28x^132+16x^133+3x^134+8x^135+11x^136+4x^138+6x^140+5x^142+1x^144+1x^148+1x^152

The gray image is a code over GF(2) with n=356, k=16 and d=78.
This code was found by Heurico 1.16 in 99.1 seconds.