Where was the Sri Vijaya empire located at?

Question: Where was the Sri Vijaya empire located at!?

also what ethnic groups dominated itWww@QuestionHome@Com

Best Answer - Chosen by Asker:

The Sri Vijaya empire , greatest of the Malay Empires, had its begining at Pelambang, which, lying at the South of Sumatra, dominated the Sunda Straights!. Its capital was at Bukit Seguntang!.Www@QuestionHome@Com