Prior to this the senate did not have specific political parties but rather coalitions from various tribes. The party was established by Bayeux to work against Federalist sentiment that was developing in the empire during that time. They are typically seen as the political party of the noblility.
The party is positioned as being in support of the Emperor as the head of state with complete and unchallenged authority.
In contrast to most of the other parties, they support monarchical system of government.