The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  0  2  4  1  2  1  1  2  0  1  1  1  4  0  2  4  4  1  1  0  1  2  2  1  0  1  4  0  1  2  1
 0  2  0  2  0  0  2  6  0  0  2  6  4  0  6  6  4  2  0  6  2  0  4  6  6  2  2  0  6  6  2  0  0  2  2  2  6  2  4  6  4  0  4  6  2  0  4  6  0
 0  0  2  2  0  6  2  0  0  6  2  0  2  4  2  0  2  2  2  4  2  4  2  6  2  2  0  0  4  4  2  2  6  6  2  0  4  4  2  4  2  6  2  2  0  2  6  0  0
 0  0  0  4  0  0  0  0  0  0  0  0  0  0  4  0  0  4  0  4  0  0  4  4  4  4  0  4  4  4  0  0  4  4  0  4  0  4  0  0  0  4  4  4  0  0  0  0  4
 0  0  0  0  4  0  0  0  0  0  0  0  0  4  0  4  4  4  0  0  4  0  4  0  4  0  4  0  4  4  0  0  4  0  4  0  4  4  4  4  4  0  0  4  4  4  4  0  0
 0  0  0  0  0  4  0  0  0  0  0  0  4  0  0  4  4  0  4  0  0  0  0  4  4  4  0  0  0  4  0  4  4  4  0  4  4  0  0  4  4  4  0  0  0  0  4  0  4
 0  0  0  0  0  0  4  0  0  0  4  0  0  0  0  4  4  4  4  0  0  0  0  4  0  0  4  0  4  0  4  4  0  4  4  0  4  0  0  0  4  0  0  4  0  4  0  4  4
 0  0  0  0  0  0  0  4  0  0  4  4  4  4  0  4  4  4  0  4  4  4  0  0  0  0  0  0  0  4  4  4  4  0  0  4  0  0  4  4  0  4  4  0  0  0  0  0  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  0  0  0  4  4  4  4  4  4  4  4  4  4  4  4  4  4  4  4  4  4  0  4  4  0
 0  0  0  0  0  0  0  0  0  4  0  4  0  0  4  4  0  0  4  4  4  4  4  0  4  0  0  4  0  0  4  4  0  4  0  4  4  0  4  4  0  4  0  0  4  0  4  0  0

generates a code of length 49 over Z8 who´s minimum homogenous weight is 37.

Homogenous weight enumerator: w(x)=1x^0+14x^37+86x^38+96x^39+207x^40+170x^41+365x^42+498x^43+635x^44+920x^45+1178x^46+1446x^47+1661x^48+1820x^49+1581x^50+1564x^51+1197x^52+934x^53+682x^54+436x^55+321x^56+218x^57+159x^58+50x^59+53x^60+20x^61+38x^62+6x^63+18x^64+7x^66+3x^68

The gray image is a code over GF(2) with n=196, k=14 and d=74.
This code was found by Heurico 1.16 in 30.6 seconds.