Finite Group DatabasebetaFinite Group DatabasebetaOrder 31700.
18 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C25×D317 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C25×C317 | C4 | 1 | 1 | yes | characteristic, complemented, Hall |
| 3 | C5×#11929639 | C5 | 1 | 1 | yes | maximal, characteristic |
| 4 | C5×D317 | C2×C5 | 1 | 1 | yes | characteristic |
| 5 | C5×C317 | C4×C5 | 1 | 1 | yes | characteristic |
| 6 | #11929639 | C25 | 1 | 1 | yes | characteristic, direct product factor, Hall |
| 7 | D317 | C2×C25 | 1 | 1 | yes | characteristic |
| 8 | C317 | C4×C25 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 9 | C4×C25 | — | 317 | 1 | no | maximal, Hall |
| 10 | C2×C25 | — | 317 | 1 | no | — |
| 11 | C25 | #11929639 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 12 | C4×C5 | — | 317 | 1 | no | — |
| 13 | C2×C5 | — | 317 | 1 | no | — |
| 14 | C5 | C5×#11929639 | 1 | 1 | yes | characteristic |
| 15 | C4 | — | 317 | 1 | no | Sylow |
| 16 | C2 | — | 317 | 1 | no | — |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C25 | #11929639 |
| commutator, hypocenter | C317 | C4×C25 |
| Frattini | C5 | C5×#11929639 |
| Fitting | C25×C317 | C4 |
| socle | C5×C317 | C4×C5 |
| prime radical, cosocle | C5×D317 | C2×C5 |
| LCS | G ▷ C317 | |
| UCS | C1 ◁ C25 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C25×C317 | C4 | semidirect |
| 6. #11929639 | C25 | direct (N × H) |
| 8. C317 | C4×C25 | semidirect |
| 11. C25 | #11929639 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C25×D317 | 2 |
| C5×#11929639 | 5 |
| C4×C25 | 317 |