The generator matrix

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

generates a code of length 49 over Z8 who´s minimum homogenous weight is 43.

Homogenous weight enumerator: w(x)=1x^0+56x^43+271x^44+352x^45+429x^46+358x^47+547x^48+392x^49+441x^50+254x^51+278x^52+242x^53+249x^54+84x^55+48x^56+36x^57+31x^58+14x^59+7x^60+2x^61+2x^62+2x^63

The gray image is a code over GF(2) with n=196, k=12 and d=86.
This code was found by Heurico 1.16 in 0.448 seconds.