The generator matrix

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

generates a code of length 50 over Z8 who´s minimum homogenous weight is 33.

Homogenous weight enumerator: w(x)=1x^0+14x^33+36x^34+80x^35+126x^36+186x^37+253x^38+382x^39+610x^40+770x^41+1088x^42+1556x^43+1988x^44+2618x^45+3648x^46+4500x^47+5326x^48+6256x^49+6441x^50+6202x^51+5644x^52+4624x^53+3516x^54+2692x^55+2046x^56+1480x^57+1052x^58+754x^59+530x^60+368x^61+300x^62+190x^63+105x^64+64x^65+45x^66+24x^67+7x^68+4x^69+3x^70+4x^71+2x^74+1x^84

The gray image is a code over GF(2) with n=200, k=16 and d=66.
This code was found by Heurico 1.16 in 97 seconds.