Hello Aspirant

Hope you are doing well

Yes , the IIIT Allahabad do not have CSE branch. It has the following branches given below

The Academic Programmes at IIIT Allahabad

Bachelor of Technology (Information Technology)

Bachelor of Technology (Electronics & Communication Engineering)

Bachelor of Technology (IT specialization in Business Informatics)

For detailed information regarding IIIT ALLAHABAD

https://www.careers360.com/university/indian-institute-of-information-technology-allahabad

Good luck