Ten Galaxies
From Tardis Wiki, the free Doctor Who reference
The Ten Galaxies were ruled by the Dominators and their Quark servants. (TV: The Dominators) The Phi-Ralix galaxy was among them. (PROSE: Mutually Assured Domination)
In 1984, a group of Dominators attempted to invade Earth, located in the galaxy of Mutter's Spiral. (COMIC: The Fires Down Below)
The Panjistri were aware of or operated within the Ten Galaxies in the far future. (PROSE: Timewyrm: Apocalypse)