Order 16672.
62 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2 | D4×D521 |
| commutator, cosocle | C4×C521 | C23 |
| Frattini | C4 | C22×D521 |
| Fitting | D8×C521 | C2 |
| socle | C2×C521 | C2×D4 |
| hypercenter | D8 | D521 |
| hypocenter | C521 | #135 |
| LCS | G ▷ C4×C521 ▷ C2×C521 ▷ C521 | |
| UCS | C1 ◁ C2 ◁ C4 ◁ D8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #22552363 | C2 | semidirect |
| 2. Dic2084 | C2 | semidirect |
| 3. #22552352 | C2 | semidirect |
| 4. C8×D521 | C2 | semidirect |
| 5. D8×C521 | C2 | semidirect |
| 21. C521 | #135 | semidirect |
| 26. D8 | D521 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22552363 | 2 |
| Dic2084 | 2 |
| #22552352 | 2 |
| C8×D521 | 2 |
| D8×C521 | 2 |
| #135 | 521 |