Finite Group DatabasebetaFinite Group DatabasebetaOrder 6416.
40 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | D1604 | C2 | 1 | 3 | yes | maximal, complemented |
| 2 | C4×D401 | C2 | 1 | 3 | yes | maximal, complemented |
| 3 | Q8×C401 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | C2×D401 | C22 | 1 | 3 | yes | — |
| 5 | C4×C401 | C22 | 1 | 3 | yes | — |
| 6 | Dic401 | C22 | 1 | 1 | yes | characteristic |
| 7 | C2×C401 | C23 | 1 | 1 | yes | characteristic |
| 8 | D401 | — | 2 | 3 | no | — |
| 9 | C401 | #41 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 10 | #41 | — | 401 | 1 | no | maximal, Sylow |
| 11 | Q8 | D401 | 1 | 1 | yes | characteristic, complemented |
| 12 | D4 | — | 401 | 3 | no | — |
| 13 | C2×C4 | — | 401 | 3 | no | — |
| 14 | C22 | — | 401 | 3 | no | — |
| 15 | C4 | — | 401 | 1 | no | — |
| 16 | C4 | C2×D401 | 1 | 3 | yes | — |
| 17 | C2 | — | 802 | 3 | no | — |
| 18 | C2 | C22×D401 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C22×D401 |
| commutator, socle | C2×C401 | C23 |
| Fitting | Q8×C401 | C2 |
| hypercenter | Q8 | D401 |
| hypocenter | C401 | #41 |
| LCS | G ▷ C2×C401 ▷ C401 | |
| UCS | C1 ◁ C2 ◁ Q8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. D1604 | C2 | semidirect |
| 2. C4×D401 | C2 | semidirect |
| 3. Q8×C401 | C2 | semidirect |
| 9. C401 | #41 | semidirect |
| 11. Q8 | D401 | semidirect |