The MTech CSE branches in IIT or any other institutes are-

• Computer Graphics, Vision and Multimedia
• Computer Networks and Distributed Systems
• Algorithms and Complexity
• Formal Methods in Software
• Embedded Systems and Architecture
• Software Systems

For the top IIT in India consider the link below:

https://engineering.careers360.com/colleges/list-of-top-iit-colleges-in-india

I hope this helps. Wish you a great eve!