New in version 1.1.9:
— Supergroups can now have up to 10.000 members.
— Appoint supergroup admins with granular rights. Choose who can add users, manage messages, block members, edit group info & username, add new admins, etc.
— Restrict and ban supergroup members with granular precision. Read-only bans, GIF & sticker bans, media bans, temporary bans and restrictions.
— Check the new event log to see all service actions taken by members and admins of a channel or supergroup in the last 48 hours.
Also in this update:
— Toggle night mode in the main menu.
More about this update:
https://telegram.org/blog/admin-revolution