The generator matrix

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

generates a code of length 49 over Z8 who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+56x^42+322x^43+502x^44+640x^45+673x^46+862x^47+744x^48+824x^49+738x^50+774x^51+559x^52+562x^53+391x^54+276x^55+138x^56+84x^57+28x^58+4x^59+5x^60+2x^61+2x^62+2x^63+3x^64

The gray image is a code over GF(2) with n=196, k=13 and d=84.
This code was found by Heurico 1.11 in 0.855 seconds.