Finite Group DatabasebetaFinite Group DatabasebetaOrder 31530.
16 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C3×C5×C1051 | C2 | 1 | 1 | yes | maximal, characteristic, complemented, Hall |
| 2 | D5255 | C3 | 1 | 1 | yes | maximal, characteristic, direct product factor, Hall |
| 3 | C3×D1051 | — | 5 | 1 | no | maximal, Hall |
| 4 | C5×C1051 | C2×C3 | 1 | 1 | yes | characteristic, complemented, Hall |
| 5 | C3×C1051 | D5 | 1 | 1 | yes | characteristic, complemented, Hall |
| 6 | D1051 | — | 5 | 1 | no | Hall |
| 7 | C1051 | C3×D5 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 8 | C3×D5 | — | 1051 | 1 | no | maximal, Hall |
| 9 | C3×C5 | D1051 | 1 | 1 | yes | characteristic, complemented, Hall |
| 10 | D5 | — | 1051 | 1 | no | Hall |
| 11 | C2×C3 | — | 5255 | 1 | no | Hall |
| 12 | C5 | C3×D1051 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 13 | C3 | D5255 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 14 | C2 | — | 5255 | 1 | no | Sylow |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3 | D5255 |
| commutator, cosocle, hypocenter | C5×C1051 | C2×C3 |
| Frattini | C1 | G |
| Fitting, socle | C3×C5×C1051 | C2 |
| LCS | G ▷ C5×C1051 | |
| UCS | C1 ◁ C3 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×C5×C1051 | C2 | semidirect |
| 2. D5255 | C3 | direct (N × H) |
| 4. C5×C1051 | C2×C3 | semidirect |
| 5. C3×C1051 | D5 | semidirect |
| 7. C1051 | C3×D5 | semidirect |
| 9. C3×C5 | D1051 | semidirect |
| 12. C5 | C3×D1051 | semidirect |
| 13. C3 | D5255 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C5×C1051 | 2 |
| D5255 | 3 |
| C3×D1051 | 5 |
| C3×D5 | 1051 |