The generator matrix

 1  0  0  1  1  1  2  0  1  1  1  1  6  2  1  1  0  1  2  1  2  2  1  1  1  0  2  1  1  1  1  0  1  2  1  2  1  1  2  2  4  1  1  1  6  1  0  1  1
 0  1  0  1  2  3  1  1  0  2  5  1  1  0  0  1  1  5  2  6  1  1  3  6  5  2  1  4  7  2  2  1  1  0  2  1  4  6  1  1  1  7  3  0  1  0  1  3  0
 0  0  1  1  1  0  3  2  2  3  3  2  3  1  5  3  7  0  1  0  0  3  1  2  2  1  0  2  2  5  4  7  3  1  6  3  4  0  3  2  2  3  0  6  5  1  2  2  0
 0  0  0  2  0  6  2  2  2  6  0  4  4  2  6  2  4  0  0  4  6  6  2  6  2  6  0  4  4  6  2  2  0  4  4  2  4  2  0  6  4  4  6  2  0  0  4  2  0
 0  0  0  0  4  0  0  0  0  0  0  4  0  0  4  4  4  0  0  0  0  4  4  4  4  0  4  4  4  0  4  0  4  0  0  0  0  0  0  4  4  4  4  0  4  4  4  4  4
 0  0  0  0  0  4  0  0  0  0  4  4  4  4  4  0  4  4  0  4  4  4  4  0  0  0  4  4  4  4  4  0  0  0  4  4  4  0  4  0  4  0  0  0  0  4  0  0  4
 0  0  0  0  0  0  4  0  0  4  4  4  0  4  4  4  0  0  0  4  4  4  0  0  0  0  0  0  0  0  4  0  4  4  0  4  4  4  0  0  4  4  4  0  4  4  0  4  0
 0  0  0  0  0  0  0  4  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  0  0  0  4  4  0  4  4  4  4  0  0  4  0  4  0  4  0  0  4  4  4  4  0  4  0
 0  0  0  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  4  4  4  0  4  4  4  4  4  0  4  0  4  0  4  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+42x^38+154x^39+300x^40+620x^41+1019x^42+1718x^43+2541x^44+3690x^45+5211x^46+6312x^47+7250x^48+7696x^49+7304x^50+6380x^51+5308x^52+3788x^53+2509x^54+1690x^55+896x^56+564x^57+259x^58+126x^59+77x^60+26x^61+37x^62+4x^63+9x^64+2x^66+2x^68+1x^70

The gray image is a code over GF(2) with n=196, k=16 and d=76.
This code was found by Heurico 1.16 in 91.9 seconds.