Finite Group DatabasebetaFinite Group DatabasebetaOrder 17984.
32 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | Dic2248 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | #22582785 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | D16×C281 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | Dic1124 | — | 2 | 1 | no | — |
| 5 | D8×C281 | — | 2 | 1 | no | — |
| 6 | C16×C281 | C22 | 1 | 1 | yes | characteristic |
| 7 | Dic562 | — | 4 | 1 | no | — |
| 8 | D4×C281 | — | 4 | 1 | no | — |
| 9 | C8×C281 | D4 | 1 | 1 | yes | characteristic |
| 10 | C22×C281 | — | 8 | 1 | no | — |
| 11 | C4×C281 | D8 | 1 | 1 | yes | characteristic |
| 12 | Dic281 | — | 8 | 1 | no | — |
| 13 | C2×C281 | — | 16 | 1 | no | — |
| 14 | C2×C281 | D16 | 1 | 1 | yes | characteristic |
| 15 | C281 | SD64 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 16 | SD64 | — | 281 | 1 | no | maximal, Sylow |
| 17 | Q32 | — | 281 | 1 | no | — |
| 18 | D16 | D281 | 1 | 1 | yes | characteristic |
| 19 | C32 | — | 281 | 1 | no | — |
| 20 | Q16 | — | 562 | 1 | no | — |
| 21 | D8 | — | 2 | 1 | no | — |
| 22 | C16 | C2×D281 | 1 | 1 | yes | characteristic |
| 23 | Q8 | — | 1124 | 1 | no | — |
| 24 | D4 | — | 4 | 1 | no | — |
| 25 | C8 | C22⋊D281 | 1 | 1 | yes | characteristic |
| 26 | C22 | — | 8 | 1 | no | — |
| 27 | C4 | — | 2248 | 1 | no | — |
| 28 | C4 | #17985123 | 1 | 1 | yes | characteristic |
| 29 | C2 | — | 16 | 1 | no | — |
| 30 | C2 | #22582820 | 1 | 1 | yes | characteristic |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. Dic2248 | C2 | semidirect |
| 2. #22582785 | C2 | semidirect |
| 15. C281 | SD64 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| Dic2248 | 2 |
| #22582785 | 2 |
| D16×C281 | 2 |
| SD64 | 281 |