Order 31424.
122 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C22×C491 | C2×D4 |
| commutator, Frattini, cosocle | C2×C4 | C23×C491 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C491 ◁ C42×C491 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 16. C4×C491 | Q16 | semidirect |
| 20. C491 | #494 | direct (N × H) |
| 21. #494 | C491 | direct (N × H) |
| 37. C4 | Q16×C491 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×Q16×C491 | 2 |
| C4⋊Q8×C491 | 2 |
| C4×C8×C491 | 2 |
| #494 | 491 |