They will all appear in custody at Waltham Forest Magistrates' Court, east London, Scotland Yard said.

A 17-year-old male from Hackney, east London, is accused of 11 offences between December 1, 2007 and February 20, 2008 - four counts of rape, two of robbery, two of recklessly trespassing on a premises with intent to commit a sexual offence, conspiracy to rape, conspiracy to burgle, and conspiracy to rob.

Andre Victor, 20, of Fawcett Estate, Clapton, east London is charged with 19 offences between the same dates - seven counts of rape, three of robbery, four of recklessly trespassing on a premises with intent to commit a sexual offence, aggravated burglary, conspiracy to rape, conspiracy to burgle, conspiracy to rob, and causing a female 13 or over to engage in penetrative sexual activity.

Imani Williams, 20, of no fixed abode, is charged with 19 offences committed between the same dates - seven counts of rape, three of robbery, four of recklessly trespassing on a premises with intent to commit a sexual offence, aggravated burglary, conspiracy to rape, conspiracy to burgle, conspiracy to rob, and causing a female 13 or over to engage in penetrative sexual activity.