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

generates a code of length 90 over Z8 who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+38x^84+44x^85+54x^86+50x^87+100x^88+172x^89+141x^90+166x^91+86x^92+36x^93+48x^94+30x^95+31x^96+4x^97+11x^98+10x^99+1x^102+1x^174

The gray image is a code over GF(2) with n=360, k=10 and d=168.
This code was found by Heurico 1.16 in 0.437 seconds.