The generator matrix

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

generates a code of length 50 over Z8 who´s minimum homogenous weight is 41.

Homogenous weight enumerator: w(x)=1x^0+74x^41+263x^42+642x^43+998x^44+1638x^45+1801x^46+2782x^47+2946x^48+3622x^49+3308x^50+3588x^51+2998x^52+2750x^53+1892x^54+1548x^55+875x^56+600x^57+209x^58+138x^59+52x^60+20x^61+11x^62+6x^63+1x^64+4x^66+1x^72

The gray image is a code over GF(2) with n=200, k=15 and d=82.
This code was found by Heurico 1.16 in 23.7 seconds.