When a group entity is created, its name is automatically set with a prefix and sequential number as shown by the rule below.
Prefix + _ + Sequential number
The prefix for each group entity is shown in the table below.
Figure 4.8: Prefixes of group entities
| Type | Prefix |
| Group | GROUP |
| Beam Group | BeamGroup |
| Auto Contact | Auto |
| M by N Contact | MbyN |
| N Combination Contact | NCombi |