The generator matrix

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

generates a code of length 49 over Z8 who´s minimum homogenous weight is 39.

Homogenous weight enumerator: w(x)=1x^0+44x^39+275x^40+686x^41+1177x^42+1812x^43+2781x^44+3834x^45+4930x^46+6090x^47+7064x^48+7530x^49+7264x^50+6582x^51+5393x^52+3874x^53+2562x^54+1614x^55+925x^56+560x^57+311x^58+110x^59+65x^60+28x^61+12x^62+4x^63+7x^64+1x^68

The gray image is a code over GF(2) with n=196, k=16 and d=78.
This code was found by Heurico 1.16 in 87 seconds.