The victim, a second year BA (Honours) student of JNU, had gone to a pub in Hauz Khas village last week with her friend where she met one Salim, they said.
Salim invited them to his house in Green Park for a party, a police officer said.
"When she went to Salim's house along with her friend, Salim's three friends -- Sulaiman, Siddhant and Pratyusha -- were present at his house. While her friend was dropped off at JNU, the girl came back to Saleem's house and they consumed alcohol," the officer said.
The victim went back to her hostel in JNU and narrated the incident to her two friends, who immediately took her to the police station.
More From This Section
She was taken to a nearby hospital for medical examination.
On the basis of the victim's complaint, an FIR under section 376 (punishment for rape) read with 34 (Acts done by several persons in furtherance of common intention) of the IPC was lodged at the Safdarjung Enclave police station.