Complex sentence: The Times of India Group founded it with the support of Sachchidananda Hirananda Vatsyayan'Ajneya' and other prominent members of the Hindi literary community who remained editor until 1989.
Split into simpler sentences: The Times of India Group founded it with the support of Agyeya and other prominent members of the Hindi literary community. Its first editor was Sachchidananda Hirananda Vatsyayan'Ajneya', who remained editor until 1989.