Hyperion (Armada)

The Hyperion is an Autobot spaceship in the Unicron Trilogy continuity family.

The Hyperion (left) versus the Doomsday (right)

The Hyperion was the Autobot flagship 4 million years ago.

The name 'Hyperion' comes from a Japanese sourcebook, the ship was not named in the American episode.

Fiction

First Encounter The Hyperion took part in the Battle where the Mini-Cons fled Cybertron. At one point is engaged in a direct confrontation witht he Decepticon flagship, the Doomsday

The Hyperionw as not present millions of years later during the massed effort to destroy Unicron. It was presumably destroyed in the interim.

From Teletraan I: The Transformers Wiki, a Wikia wiki.