The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+10x^37+84x^38+124x^39+356x^40+614x^41+830x^42+1948x^43+1913x^44+4754x^45+3767x^46+8092x^47+5314x^48+9766x^49+5369x^50+8296x^51+3807x^52+4686x^53+1924x^54+1924x^55+808x^56+626x^57+272x^58+92x^59+71x^60+22x^61+31x^62+4x^63+17x^64+2x^65+9x^66+1x^68+2x^70

The gray image is a code over GF(2) with n=196, k=16 and d=74.
This code was found by Heurico 1.16 in 97.7 seconds.