Order 31424.
148 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C491 | C2×D4 |
| commutator, Frattini, cosocle | C2×C4 | C23×C491 |
| prime radical | C23×C491 | D4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C491 ◁ C22×C4×C491 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×Q16×C491 | C2 | semidirect |
| 4. #103×C491 | C2 | semidirect |
| 32. C22×C491 | Q16 | semidirect |
| 43. C491 | #451 | direct (N × H) |
| 44. #451 | C491 | direct (N × H) |
| 46. C2×Q16 | C2×C491 | semidirect |
| 48. #103 | C2×C491 | semidirect |
| 76. C22 | Q16×C491 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×Q8×C491 | 2 |
| C2×Q16×C491 | 2 |
| C22⋊Q8×C491 | 2 |
| #103×C491 | 2 |
| C22⋊C8×C491 | 2 |
| #451 | 491 |