Finite Group DatabasebetaFinite Group DatabasebetaOrder 31568.
54 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C2×Dic1973 | C2 | 1 | 6 | yes | maximal, direct product factor |
| 2 | C23×C1973 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | C22×C1973 | C4 | 1 | 4 | yes | complemented |
| 4 | C22×C1973 | C22 | 1 | 3 | yes | — |
| 5 | Dic1973 | C22 | 1 | 4 | yes | direct product factor |
| 6 | C2×C1973 | C2×C4 | 1 | 6 | yes | complemented |
| 7 | C2×C1973 | C23 | 1 | 1 | yes | characteristic |
| 8 | C1973 | C22×C4 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 9 | C22×C4 | — | 1973 | 1 | no | maximal, Sylow |
| 10 | C23 | D1973 | 1 | 1 | yes | characteristic |
| 11 | C2×C4 | — | 1973 | 6 | no | — |
| 12 | C22 | Dic1973 | 1 | 4 | yes | direct product factor |
| 13 | C22 | C2×D1973 | 1 | 3 | yes | — |
| 14 | C4 | — | 1973 | 4 | no | — |
| 15 | C2 | C2×Dic1973 | 1 | 6 | yes | direct product factor |
| 16 | C2 | C22×D1973 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C23 | D1973 |
| commutator, hypocenter | C1973 | C22×C4 |
| Frattini | C2 | C22×D1973 |
| Fitting, socle, prime radical | C23×C1973 | C2 |
| cosocle | C2×C1973 | C23 |
| LCS | G ▷ C1973 | |
| UCS | C1 ◁ C23 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×Dic1973 | C2 | direct (N × H) |
| 3. C22×C1973 | C4 | semidirect |
| 5. Dic1973 | C22 | direct (N × H) |
| 6. C2×C1973 | C2×C4 | semidirect |
| 8. C1973 | C22×C4 | semidirect |
| 12. C22 | Dic1973 | direct (N × H) |
| 15. C2 | C2×Dic1973 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×Dic1973 | 2 |
| C23×C1973 | 2 |
| C22×C4 | 1973 |