Order 2187.
199 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C9 | #6887 |
| commutator | C3×C9 | C32×C9 |
| Frattini, cosocle | C32×C9 | C33 |
| socle | C3 | #10624550 |
| prime radical | C33 | #737 |
| LCS | G ▷ C3×C9 ▷ C3 ▷ C1 | |
| UCS | C1 ◁ C9 ◁ #6887 ◁ G | |
| LECS | G ▷ C32×C9 ▷ C3 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 12. #6864 | C9 | semidirect |
| 13. C9×C27 | C9 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #10624709 | 3 |
| #10624681 | 3 |
| #10624468 | 3 |
| #10624465 | 3 |
| H(3,ℤ/9) | 3 |