Finite Group DatabasebetaFinite Group DatabasebetaOrder 31424.
172 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | #125×C491 | C2 | 1 | 15 | yes | maximal |
| 2 | C4⋊C4×C491 | C22 | 1 | 30 | yes | — |
| 3 | C42×C491 | C22 | 1 | 5 | yes | — |
| 4 | C2×C4×C491 | C23 | 1 | 15 | yes | — |
| 5 | C22×C491 | C24 | 1 | 1 | yes | characteristic |
| 6 | C4×C491 | — | 2 | 15 | no | — |
| 7 | C2×C491 | 2−1+4 | 1 | 3 | yes | — |
| 8 | C491 | #564 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 9 | #564 | C491 | 1 | 1 | yes | maximal, characteristic, direct product factor, Sylow |
| 10 | #125 | C2×C491 | 1 | 15 | yes | — |
| 11 | C4⋊C4 | C22×C491 | 1 | 30 | yes | — |
| 12 | C42 | C22×C491 | 1 | 5 | yes | — |
| 13 | C2×C4 | C23×C491 | 1 | 15 | yes | — |
| 14 | C22 | C24×C491 | 1 | 1 | yes | characteristic |
| 15 | C4 | — | 2 | 15 | no | — |
| 16 | C2 | 2−1+4×C491 | 1 | 3 | yes | — |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C22×C491 | C24 |
| commutator, Frattini, cosocle | C22 | C24×C491 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C491 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 8. C491 | #564 | direct (N × H) |
| 9. #564 | C491 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #125×C491 | 2 |
| #564 | 491 |