None. Cattle belong in their own animal group, which is Bovidae.
Not sure what you mean by "group," but cattle belong in the following:
Class Mammalia
Order Artiodactyla
Family Bovidae
Genus Bos
Bovidae
the barracudas belong to an animal group call battery
Sea Stars, also know as starfish, belong to the animal group echinoderms.
It is a type of cattle.
insects belong to the group arthropods :)
they belong to cnidarians
it is belong to the Chesapeake
reptile
The flamingo belongs to the bird group.
Mollusca
coelenterates
mammal
Insects.