A group of eight can be called an octad (things) or an octet (often performers), or even an eightsome. A related adjective is octonary (related to or based on eight). In Egyptian Mythology there was a group of eight deities called the Ogdoad (the eightfold).
There are also groups that are comprised of eight that go by other things. The "Group of Eight" industrialized countries is known just like that, or by the abbreviation G8. There is also a group called the "Group of Eight" that are Australian Universities.
A singing group of eight is called an octet.
A group of eight anything is called an "octet".
It's called a byte.
That is called a bite. * * * * * A byte.
Eight binary digits are called a byte.Four binary digits are a nibble.
The bones covering the brain are called the cranium as a group. There are eight bones in this group.
A group of ten soldiers was called a "contubernium". However this was in the later empire. It was originally a group of eight men. These were tent mates and they remained together all through their service years.
An Octet is a group of eight people.