What were the objectives of the Indian Association established at Kolkata in 1876 by Surendranath Banerjea?

The objectives of the Indian Association established at Kolkata in 1876 by Surendranath Banerjea were-

1. To unite Indians upon the basis of common political interests and beliefs
2. To promote brotherly feelings between the Hindus and the Muslims
3. To agitate for a constitutional government