Lohengramm Fleet (DNT)
From Gineipaedia, the Legend of Galactic Heroes wiki
The Lohengramm Fleet is a Imperial military unit that participated at the Astarte Battle and is under the command of Fleet Admiral Lohengramm. The Flagship of the Lohengramm Fleet is the Brünhild. The fleet would later respond to the Alliance's invasion of Imperial territory.
Battle of Astarte
Prior to the battle of the astarte starzone, the Admirals of the Lohengramm fleet met with High Admiral Lohengramm to express their concerns because the rebels forces have split into three fleets (2nd Fleet, 4th Fleet, and 6th Fleet) in which there mighty imperial fleet suffered at the battle of Daegon.