The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+44x^39+289x^40+610x^41+1167x^42+1986x^43+2725x^44+3810x^45+4904x^46+6028x^47+7232x^48+7368x^49+7314x^50+6752x^51+5128x^52+3824x^53+2687x^54+1688x^55+943x^56+502x^57+293x^58+142x^59+59x^60+14x^61+16x^62+7x^64+2x^66+1x^70

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 85.7 seconds.