The generator matrix

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

generates a code of length 99 over Z8 who´s minimum homogenous weight is 97.

Homogenous weight enumerator: w(x)=1x^0+44x^97+23x^98+128x^99+23x^100+16x^101+7x^102+7x^104+1x^106+1x^108+4x^113+1x^126

The gray image is a code over GF(2) with n=396, k=8 and d=194.
This code was found by Heurico 1.16 in 18.6 seconds.