You can name a groups of 20 members any name you want. You can name it after an activity, a style of dress, or something you all have in common. A good name might be the Molly Gabbers.
The Five Engine-Neers haha =p
A good group name is based on what type of group it is and the personalities of the members. The best names usually have a hidden or obvious meaning being them as well.
type it! The group name or his own name if known to all members as Admin can be used.
I just thought of a random name and it worked for the rest of the group members.
Members of a group that have the ability to interbreed and produce fertile offspring are called "species". This is the zoolocigal definition and name for the group.
Homo sapiens.
The group you are looking for is the Sans-Culottes.
To rename a Facebook group, just go to the group and click the "Edit Group" link below the list of the group members. You can only change the group name if you are an admin of that group. Is it clear to you.
Ni+ and Mg2+
The never-enders. Lol that was a name for my team in class. Another good one is "The Group". haha
"A quartet always consists of four members. Portico quartet is the name of a specific group, but still, the group consists of four members, just as any quartet would."
Kingspade