Finite Group DatabasebetaFinite Group DatabasebetaOrder 19288.
16 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C22×C2411 | C2 | 1 | 2 | yes | maximal, complemented |
| 2 | C4×C2411 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | C2×C2411 | — | 2 | 2 | no | — |
| 4 | C2×C2411 | C22 | 1 | 1 | yes | characteristic |
| 5 | C2411 | D4 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 6 | D4 | C2411 | 1 | 1 | yes | maximal, characteristic, direct product factor, Sylow |
| 7 | C22 | C2×C2411 | 1 | 2 | yes | complemented |
| 8 | C4 | C2×C2411 | 1 | 1 | yes | characteristic, complemented |
| 9 | C2 | — | 2 | 2 | no | — |
| 10 | C2 | C22×C2411 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C2411 | C22 |
| commutator, Frattini, cosocle | C2 | C22×C2411 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C2411 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C22×C2411 | C2 | semidirect |
| 2. C4×C2411 | C2 | semidirect |
| 5. C2411 | D4 | direct (N × H) |
| 6. D4 | C2411 | direct (N × H) |
| 7. C22 | C2×C2411 | semidirect |
| 8. C4 | C2×C2411 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C2411 | 2 |
| C4×C2411 | 2 |
| D4 | 2411 |