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.

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