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

generates a code of length 91 over Z8 who´s minimum homogenous weight is 90.

Homogenous weight enumerator: w(x)=1x^0+68x^90+38x^92+12x^94+8x^98+1x^120

The gray image is a code over GF(2) with n=364, k=7 and d=180.
This code was found by Heurico 1.16 in 0.585 seconds.