The generator matrix

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

generates a code of length 49 over Z8 who´s minimum homogenous weight is 44.

Homogenous weight enumerator: w(x)=1x^0+267x^44+372x^46+403x^48+440x^50+338x^52+136x^54+58x^56+8x^58+19x^60+4x^62+2x^64

The gray image is a code over GF(2) with n=196, k=11 and d=88.
This code was found by Heurico 1.16 in 11 seconds.