What comes after a quintet?

A quintet is a group of five. The next largest group in terms of number is a sextet, which is a group of six.

Here's a list of some terms for groups based on their number:

* Duo/Pair: 2

* Trio: 3

* Quartet: 4

* Quintet: 5

* Sextet: 6

* Septet/Heptet: 7

* Octet: 8

* Nonet: 9

* Dectet: 10