Finite Group DatabasebetaFinite Group DatabasebetaOrder 31330.
16 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C5×C13×C241 | C2 | 1 | 1 | yes | maximal, characteristic, complemented, Hall |
| 2 | D3133 | — | 5 | 1 | no | maximal, Hall |
| 3 | C13×C241 | D5 | 1 | 1 | yes | characteristic, complemented, Hall |
| 4 | D1205 | — | 13 | 1 | no | maximal, Hall |
| 5 | C5×C241 | D13 | 1 | 1 | yes | characteristic, complemented, Hall |
| 6 | D241 | — | 65 | 1 | no | Hall |
| 7 | C241 | D65 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 8 | D65 | — | 241 | 1 | no | maximal, Hall |
| 9 | C5×C13 | D241 | 1 | 1 | yes | characteristic, complemented, Hall |
| 10 | D13 | — | 1205 | 1 | no | Hall |
| 11 | C13 | D1205 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 12 | D5 | — | 3133 | 1 | no | Hall |
| 13 | C5 | D3133 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 14 | C2 | — | 15665 | 1 | no | Sylow |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C5×C13×C241 | C2 |
| LCS | G ▷ C5×C13×C241 | |
| UCS | C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C5×C13×C241 | C2 | semidirect |
| 3. C13×C241 | D5 | semidirect |
| 5. C5×C241 | D13 | semidirect |
| 7. C241 | D65 | semidirect |
| 9. C5×C13 | D241 | semidirect |
| 11. C13 | D1205 | semidirect |
| 13. C5 | D3133 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×C13×C241 | 2 |
| D3133 | 5 |
| D1205 | 13 |
| D65 | 241 |