Finite Group DatabasebetaFinite Group DatabasebetaOrder 18378.
18 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C32×C1021 | C2 | 1 | 1 | yes | maximal, characteristic, complemented, Hall |
| 2 | D3063 | C3 | 1 | 1 | yes | maximal, characteristic, direct product factor |
| 3 | C3×D1021 | — | 3 | 1 | no | maximal |
| 4 | C3×C1021 | — | 2 | 1 | no | — |
| 5 | C3×C1021 | D3 | 1 | 1 | yes | characteristic, complemented |
| 6 | C3×C1021 | C2×C3 | 1 | 1 | yes | characteristic, complemented |
| 7 | D1021 | — | 3 | 1 | no | Hall |
| 8 | C1021 | C3×D3 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 9 | C3×D3 | — | 1021 | 1 | no | maximal, Hall |
| 10 | C32 | D1021 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 11 | C2×C3 | — | 3063 | 1 | no | — |
| 12 | D3 | — | 1021 | 1 | no | — |
| 13 | C3 | — | 2 | 1 | no | — |
| 14 | C3 | C3×D1021 | 1 | 1 | yes | characteristic, complemented |
| 15 | C3 | D3063 | 1 | 1 | yes | characteristic, direct product factor |
| 16 | C2 | — | 3063 | 1 | no | Sylow |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3 | D3063 |
| commutator, cosocle, hypocenter | C3×C1021 | C2×C3 |
| Frattini | C1 | G |
| Fitting, socle | C32×C1021 | C2 |
| LCS | G ▷ C3×C1021 | |
| UCS | C1 ◁ C3 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C32×C1021 | C2 | semidirect |
| 2. D3063 | C3 | direct (N × H) |
| 5. C3×C1021 | D3 | semidirect |
| 6. C3×C1021 | C2×C3 | semidirect |
| 8. C1021 | C3×D3 | semidirect |
| 10. C32 | D1021 | semidirect |
| 14. C3 | C3×D1021 | semidirect |
| 15. C3 | D3063 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C32×C1021 | 2 |
| D3063 | 3 |
| C3×D1021 | 3 |
| C3×D3 | 1021 |