The Flagship is called


It is currently under the command of Fleet Admiral Aaron Rousseau in the absence of Lord Daniel Marcus.
All PoI ships can be found here
Providence
Ens. O. Barber: "Um, sir?"
Fadm. A. Rousseau: "What?"
Ens. O. Barber: "There's a ...um... ship, sir. It seems to be ...uh... scanning us."
Fadm. A. Rousseau: Exasperated sigh "Put it on screen."
Ens. O. Barber: "Oh, yes. Of course, sir"
An image of the ship appears on screen.
Fadm. A. Rousseau: "Draconica Empire? Wait, what are those things?"
The comm system activates
C. Worker:Sir! I think something just attached itself to the hull!
Rousseau presses a button
Alarms sound. Red lights flash
Fadm. A. Rousseau: "Davis! Hail them!"
L. Davis: "Aye, sir!"
...
Ens. O. Barber: "Where'd they go?"
Fadm. A. Rousseau: "Check for FTL signatures"
Ens. O. Barber: "Oh, right."
...
Ens. O. Barber: "Nothing, sir."
Alarms and flashing red lights turn of
PoI Base of Operations
Providence lands
C. Worker: "That must be it there"
Carl Worker gestures to the unidentified object attached to the hull.
Fadm. A. Rousseau: "Bob, you should take that thing to the lab and try to figure out what it is."
Crewman (Yells from elsewhere): "SIR! I FOUND ANOTHER ONE!"
C. Worker: "I'm thinking maybe we should start by detaching these things."
Fadm. A. Rousseau: "Right, I'll leave you to it then."
Fadm. A. Rousseau (To self): "I need a break anyway. It's been a long day."