Finite Group DatabasebetaFinite Group DatabasebetaOrder 1976.
16 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C4×C13×C19 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C2×C13×C19 | C4 | 1 | 1 | yes | characteristic |
| 3 | C13×C19 | C8 | 1 | 1 | yes | characteristic, complemented, Hall |
| 4 | C8×C19 | — | 13 | 1 | no | maximal, Hall |
| 5 | #1055 | C19 | 1 | 1 | yes | maximal, characteristic, direct product factor, Hall |
| 6 | C4×C19 | D13 | 1 | 1 | yes | characteristic |
| 7 | C4×C13 | C2×C19 | 1 | 1 | yes | characteristic |
| 8 | C2×C19 | Dic13 | 1 | 1 | yes | characteristic |
| 9 | C2×C13 | C4×C19 | 1 | 1 | yes | characteristic |
| 10 | C19 | #1055 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 11 | C13 | C8×C19 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 12 | C8 | — | 13 | 1 | no | Sylow |
| 13 | C4 | C19×D13 | 1 | 1 | yes | characteristic |
| 14 | C2 | C19×Dic13 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C4×C19 | D13 |
| commutator, hypocenter | C13 | C8×C19 |
| Frattini | C4 | C19×D13 |
| Fitting | C4×C13×C19 | C2 |
| socle, prime radical | C2×C13×C19 | C4 |
| cosocle | C4×C13 | C2×C19 |
| LCS | G ▷ C13 | |
| UCS | C1 ◁ C4×C19 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C13×C19 | C8 | semidirect |
| 5. #1055 | C19 | direct (N × H) |
| 10. C19 | #1055 | direct (N × H) |
| 11. C13 | C8×C19 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C4×C13×C19 | 2 |
| C8×C19 | 13 |
| #1055 | 19 |