Finite Group DatabasebetaFinite Group DatabasebetaOrder 31023.
24 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C3×C9×C383 | C3 | 1 | 1 | yes | maximal, characteristic |
| 2 | C27×C383 | C3 | 1 | 3 | yes | maximal, complemented |
| 3 | C32×C383 | C9 | 1 | 1 | yes | characteristic |
| 4 | C9×C383 | C9 | 1 | 2 | yes | — |
| 5 | C9×C383 | C32 | 1 | 1 | yes | characteristic |
| 6 | C3×C383 | — | 3 | 1 | no | — |
| 7 | C3×C383 | C3×C9 | 1 | 1 | yes | characteristic |
| 8 | C383 | C27⋊C3 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 9 | C27⋊C3 | C383 | 1 | 1 | yes | maximal, characteristic, direct product factor, Sylow |
| 10 | C3×C9 | C3×C383 | 1 | 1 | yes | characteristic |
| 11 | C27 | C3×C383 | 1 | 3 | yes | complemented |
| 12 | C32 | C9×C383 | 1 | 1 | yes | characteristic |
| 13 | C9 | C9×C383 | 1 | 2 | yes | — |
| 14 | C9 | C32×C383 | 1 | 1 | yes | characteristic |
| 15 | C3 | — | 3 | 1 | no | — |
| 16 | C3 | C3×C9×C383 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center | C9×C383 | C32 |
| commutator | C3 | C3×C9×C383 |
| Frattini, cosocle | C9 | C32×C383 |
| socle | C3×C383 | C3×C9 |
| prime radical | C32×C383 | C9 |
| LCS | G ▷ C3 ▷ C1 | |
| UCS | C1 ◁ C9×C383 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C27×C383 | C3 | semidirect |
| 8. C383 | C27⋊C3 | direct (N × H) |
| 9. C27⋊C3 | C383 | direct (N × H) |
| 11. C27 | C3×C383 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C9×C383 | 3 |
| C27×C383 | 3 |
| C27⋊C3 | 383 |