What is a group of Gods called?

A group of gods is commonly called a Pantheon. Other collective nouns you may see include Assembly and Council.

Collective nouns for gods are terms used to refer to a group of deities or gods. In many mythologies and religions worldwide, divine beings are often categorized into different pantheons or groups based on their realms, functions, or characteristics. These collective nouns provide a convenient way to collectively describe and address these groups of gods in various traditions. For example, in Greek mythology, the collective noun "the Olympians" is used to describe the assembly of twelve major gods and goddesses who resided on Mount Olympus, the highest peak in Greece. These deities, including Zeus, Hera, Athena, Apollo, and many others, were believed to rule different aspects of the world and human existence. Similarly, in Norse mythology, the collective noun "Aesir" is used to refer to the group of major gods, headed by Odin, who resided in Asgard. The Aesir were associated with war, governance, wisdom, and various other aspects of life. In Hinduism, the collective noun "Devas" is often used to describe divine beings, including gods and demigods, who play roles in assisting or governing various realms, such as Indra, the god of thunder and rain, Agni, the god of fire, and many others. Collective nouns for gods provide a means of addressing and venerating gods as a unified group, emphasizing their cohesive influence and powers. These terms often arise from religious texts, traditions, and cultural practices, encompassing a wide range of divine beings who are praised, worshipped, and revered in their respective mythologies and religions.