The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+336x^42+432x^43+1062x^44+860x^45+1770x^46+1176x^47+2026x^48+1264x^49+2064x^50+1164x^51+1533x^52+812x^53+1008x^54+352x^55+345x^56+72x^57+64x^58+12x^59+25x^60+6x^62

The gray image is a code over GF(2) with n=196, k=14 and d=84.
This code was found by Heurico 1.11 in 369 seconds.