Finite Group DatabasebetaFinite Group DatabasebetaOrder 19744.
748 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C24×C617 | C2 | 1 | 31 | yes | maximal, direct product factor |
| 2 | C23×C617 | C22 | 1 | 155 | yes | direct product factor |
| 3 | C22×C617 | C23 | 1 | 155 | yes | direct product factor |
| 4 | C2×C617 | C24 | 1 | 31 | yes | direct product factor |
| 5 | C617 | C25 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 6 | C25 | C617 | 1 | 1 | yes | maximal, characteristic, direct product factor, Sylow |
| 7 | C24 | C2×C617 | 1 | 31 | yes | direct product factor |
| 8 | C23 | C22×C617 | 1 | 155 | yes | direct product factor |
| 9 | C22 | C23×C617 | 1 | 155 | yes | direct product factor |
| 10 | C2 | C24×C617 | 1 | 31 | yes | direct product factor |
| subgroup | G/H | |
|---|---|---|
| center | G | C1 |
| commutator, Frattini | C1 | G |
| LCS | G ▷ C1 | |
| UCS | C1 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C24×C617 | C2 | direct (N × H) |
| 2. C23×C617 | C22 | direct (N × H) |
| 3. C22×C617 | C23 | direct (N × H) |
| 4. C2×C617 | C24 | direct (N × H) |
| 5. C617 | C25 | direct (N × H) |
| 6. C25 | C617 | direct (N × H) |
| 7. C24 | C2×C617 | direct (N × H) |
| 8. C23 | C22×C617 | direct (N × H) |
| 9. C22 | C23×C617 | direct (N × H) |
| 10. C2 | C24×C617 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C24×C617 | 2 |
| C25 | 617 |