The easiest way to disable/mute/turn off Whatsapp Group Notifications. You can turn-off the notifications for a specific group or a number of groups
Steps
1- Open the whatsapp group you want to disable notifications for it
2- Press the Options Button
3- Select Mute
4- Uncheck "Show Notification"
5- Change 8 Hours to 1 Year
6- Press Ok!
Done! You'll no longer get disturbed by Group notifications on Whatsapp
