Finite Group DatabasebetaFinite Group DatabasebetaOrder 440.
24 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C4×C5×C11 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C11×Dic5 | C2 | 1 | 2 | yes | maximal |
| 3 | C2×C5×C11 | C22 | 1 | 1 | yes | characteristic |
| 4 | Q8×C11 | — | 5 | 1 | no | maximal, Hall |
| 5 | C5×C11 | Q8 | 1 | 1 | yes | characteristic, complemented, Hall |
| 6 | C4×C11 | — | 5 | 2 | no | — |
| 7 | C4×C11 | D5 | 1 | 1 | yes | characteristic |
| 8 | Dic10 | C11 | 1 | 1 | yes | maximal, characteristic, direct product factor, Hall |
| 9 | C2×C11 | C2×D5 | 1 | 1 | yes | characteristic |
| 10 | C4×C5 | C2×C11 | 1 | 1 | yes | characteristic |
| 11 | Dic5 | C2×C11 | 1 | 2 | yes | — |
| 12 | C11 | Dic10 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 13 | C2×C5 | C22×C11 | 1 | 1 | yes | characteristic |
| 14 | Q8 | — | 5 | 1 | no | Sylow |
| 15 | C5 | Q8×C11 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 16 | C4 | — | 5 | 2 | no | — |
| 17 | C4 | D5×C11 | 1 | 1 | yes | characteristic |
| 18 | C2 | C2×D5×C11 | 1 | 1 | yes | characteristic |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 5. C5×C11 | Q8 | semidirect |
| 8. Dic10 | C11 | direct (N × H) |
| 12. C11 | Dic10 | direct (N × H) |
| 15. C5 | Q8×C11 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C4×C5×C11 | 2 |
| C11×Dic5 | 2 |
| Q8×C11 | 5 |
| Dic10 | 11 |