The generator matrix

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

generates a code of length 49 over Z8 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+94x^38+396x^40+140x^41+763x^42+492x^43+1690x^44+1392x^45+3036x^46+2608x^47+4188x^48+3048x^49+4313x^50+2536x^51+3158x^52+1456x^53+1718x^54+496x^55+676x^56+108x^57+261x^58+12x^59+110x^60+48x^62+19x^64+7x^66+2x^68

The gray image is a code over GF(2) with n=196, k=15 and d=76.
This code was found by Heurico 1.16 in 28.7 seconds.