The generator matrix

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

generates a code of length 49 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+56x^40+292x^41+557x^42+1108x^43+1393x^44+2322x^45+2091x^46+3282x^47+2980x^48+4342x^49+3125x^50+3480x^51+2345x^52+2368x^53+1244x^54+876x^55+359x^56+260x^57+144x^58+84x^59+34x^60+14x^61+4x^62+2x^63+2x^65+2x^66+1x^70

The gray image is a code over GF(2) with n=196, k=15 and d=80.
This code was found by Heurico 1.16 in 23 seconds.