Finite Group DatabasebetaFinite Group DatabasebetaOrder 24428.
20 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | D6107 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | C31×D197 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | D31×C197 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | C31×C197 | C22 | 1 | 1 | yes | characteristic, complemented, Hall |
| 5 | C2×D197 | — | 31 | 1 | no | maximal, Hall |
| 6 | C2×C197 | — | 31 | 1 | no | — |
| 7 | D197 | — | 31 | 1 | no | — |
| 8 | D197 | D31 | 1 | 1 | yes | characteristic, direct product factor |
| 9 | C197 | C2×D31 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 10 | C2×D31 | — | 197 | 1 | no | maximal, Hall |
| 11 | C2×C31 | — | 197 | 1 | no | — |
| 12 | D31 | — | 197 | 1 | no | — |
| 13 | D31 | D197 | 1 | 1 | yes | characteristic, direct product factor |
| 14 | C31 | C2×D197 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 15 | C22 | — | 6107 | 1 | no | Sylow |
| 16 | C2 | — | 31 | 1 | no | — |
| 17 | C2 | — | 197 | 1 | no | — |
| 18 | C2 | — | 6107 | 1 | no | — |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C31×C197 | C22 |
| LCS | G ▷ C31×C197 | |
| UCS | C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. D6107 | C2 | semidirect |
| 2. C31×D197 | C2 | semidirect |
| 3. D31×C197 | C2 | semidirect |
| 4. C31×C197 | C22 | semidirect |
| 8. D197 | D31 | direct (N × H) |
| 9. C197 | C2×D31 | semidirect |
| 13. D31 | D197 | direct (N × H) |
| 14. C31 | C2×D197 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| D6107 | 2 |
| C31×D197 | 2 |
| D31×C197 | 2 |
| C2×D197 | 31 |
| C2×D31 | 197 |