Finite Group DatabasebetaFinite Group DatabasebetaOrder 31390.
16 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C5×C43×C73 | C2 | 1 | 1 | yes | maximal, characteristic, complemented, Hall |
| 2 | D3139 | — | 5 | 1 | no | maximal, Hall |
| 3 | C43×C73 | D5 | 1 | 1 | yes | characteristic, complemented, Hall |
| 4 | D365 | — | 43 | 1 | no | maximal, Hall |
| 5 | D215 | — | 73 | 1 | no | maximal, Hall |
| 6 | C5×C73 | D43 | 1 | 1 | yes | characteristic, complemented, Hall |
| 7 | C5×C43 | D73 | 1 | 1 | yes | characteristic, complemented, Hall |
| 8 | D73 | — | 215 | 1 | no | Hall |
| 9 | D43 | — | 365 | 1 | no | Hall |
| 10 | C73 | D215 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 11 | C43 | D365 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 12 | D5 | — | 3139 | 1 | no | Hall |
| 13 | C5 | D3139 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 14 | C2 | — | 15695 | 1 | no | Sylow |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C5×C43×C73 | C2 |
| LCS | G ▷ C5×C43×C73 | |
| UCS | C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C5×C43×C73 | C2 | semidirect |
| 3. C43×C73 | D5 | semidirect |
| 6. C5×C73 | D43 | semidirect |
| 7. C5×C43 | D73 | semidirect |
| 10. C73 | D215 | semidirect |
| 11. C43 | D365 | semidirect |
| 13. C5 | D3139 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×C43×C73 | 2 |
| D3139 | 5 |
| D365 | 43 |
| D215 | 73 |