The main armament of the Emperor-class is made up of its 8 squadrons of Shark Assault Boats or other common Imperial Navy Attack Craft.
The Emperor-class’ monument is a cloaked angel with a sword and shield. Emperor-class battleships along with the Retribution-class battleships are known to have a huge golden monument relating to the Imperium atop its bridge.
The Emperor-class is one of the oldest Imperial starship designs still in use, due to the discovery of the Emperor-class vessel called the Divine Right that was fused into a Space Hulk for some ten thousand years.
And that ship seen above? That’s an Imperial Emperor-class battleship (I think, although I’m certain our resident Warhammer expert will correct me), which the Warhammer wiki describes as:
