2.HN
E1711370
UNEXPLORED
2.HN is the double cover of the Harada–Norton sporadic simple group, appearing as a centralizer of an involution in the Monster group.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 2.HN canonical | 2 |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.