Finite Group DatabasebetaFinite Group DatabasebetaOrder 18464.
62 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | #22604428 | C2 | 1 | 3 | yes | maximal, complemented |
| 2 | #22604426 | C2 | 1 | 3 | yes | maximal, complemented |
| 3 | #22604419 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | #17987237 | C22 | 1 | 1 | yes | characteristic |
| 5 | #17987237 | C22 | 1 | 3 | yes | — |
| 6 | D2308 | C4 | 1 | 3 | yes | — |
| 7 | C4×D577 | C22 | 1 | 3 | yes | — |
| 8 | Q8×C577 | C4 | 1 | 1 | yes | characteristic |
| 9 | C2×D577 | C2×C4 | 1 | 3 | yes | — |
| 10 | C4×C577 | C2×C4 | 1 | 3 | yes | — |
| 11 | Dic577 | C23 | 1 | 1 | yes | characteristic |
| 12 | C2×C577 | C22×C4 | 1 | 1 | yes | characteristic |
| 13 | D577 | — | 2 | 3 | no | — |
| 14 | C577 | #131 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 15 | #131 | — | 577 | 1 | no | maximal, Sylow |
| 16 | #41 | — | 577 | 1 | no | — |
| 17 | M16 | — | 577 | 3 | no | — |
| 18 | C2×C8 | — | 577 | 3 | no | — |
| 19 | Q8 | #14556313 | 1 | 1 | yes | characteristic |
| 20 | D4 | — | 577 | 3 | no | — |
| 21 | C2×C4 | — | 577 | 3 | no | — |
| 22 | C8 | — | 577 | 1 | no | — |
| 23 | C8 | — | 577 | 3 | no | — |
| 24 | C22 | — | 577 | 3 | no | — |
| 25 | C4 | — | 577 | 1 | no | — |
| 26 | C4 | C2×#14556313 | 1 | 3 | yes | — |
| 27 | C2 | — | 1154 | 3 | no | — |
| 28 | C2 | C22×#14556313 | 1 | 1 | yes | characteristic |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #22604428 | C2 | semidirect |
| 2. #22604426 | C2 | semidirect |
| 14. C577 | #131 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22604428 | 2 |
| #22604426 | 2 |
| #22604419 | 2 |
| #131 | 577 |