What Snowflake role must be granted for a user to create and manage accounts?

The ACCOUNTADMIN role is required for a user to create and manage accounts in Snowflake. Thisrole has the highest level of privileges and is responsible for managing all aspects of the Snowflake account, including the ability to create and manage other user accounts1.

https://docs.snowflake.com/en/user-guide/security-access-control-considerations.html