Order 26272.
130 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C22×D821 |
| commutator, socle, cosocle | C22×C821 | C23 |
| Fitting | C2×D4×C821 | C2 |
| hypercenter | C2×D4 | D821 |
| hypocenter | C821 | #120 |
| LCS | G ▷ C22×C821 ▷ C821 | |
| UCS | C1 ◁ C22 ◁ C2×D4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C23×D821 | C2 | semidirect |
| 2. C2×C22⋊D821 | C2 | semidirect |
| 3. C22⋊Dic821 | C2 | semidirect |
| 4. #27190126 | C2 | semidirect |
| 5. C2×D4×C821 | C2 | semidirect |
| 10. C2×Dic821 | C22 | semidirect |
| 12. C23×C821 | C22 | semidirect |
| 14. C2×C4×C821 | C22 | semidirect |
| 18. C22×C821 | D4 | semidirect |
| 23. C2×D821 | D4 | semidirect |
| 31. C821 | #120 | semidirect |
| 35. C2×D4 | D821 | semidirect |
| 42. C23 | C2×D821 | semidirect |
| 46. C2×C4 | C2×D821 | semidirect |
| 54. C22 | C22⋊D821 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×D821 | 2 |
| C2×C22⋊D821 | 2 |
| C22⋊Dic821 | 2 |
| #27190126 | 2 |
| C2×D4×C821 | 2 |
| #120 | 821 |