The Northern Territory Police Force has arrested a 19-year-old female in relation to an aggravated burglary that occurred last night in Alice Springs.

Around 11:45pm, police received a report of an aggravated burglary at a residence on Bloomfield Street in Gillen.

It is alleged a group of females attended the residence and forced entry through the front door. Two of the offenders allegedly physically assaulted a 15-year-old female resident, before a third offender struck the victim in the head with a rock.

The 15-year-old received treatment at the Alice Springs Hospital for a minor laceration to her head.

A 19-year-old offender was arrested later in the night. She remains in police custody with charges expected to follow.

The incident is believed to be related to a social media dispute, and investigations are ongoing to identify the remaining offenders.

Anyone with information is urged to contact police on 131 444. Please quote reference NTP2600038493. Anonymous reports can be made through Crime Stoppers on 1800 333 000 or via https://crimestoppersnt.com.au.