Order 18688.
2220 conjugacy classes of subgroups.
The subgroup lattice has 508 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C24×#64408 |
| commutator, socle | C22×C73 | C24×C4 |
| Fitting | #557×C73 | C4 |
| prime radical, cosocle | C22×D73 | C25 |
| hypercenter | #557 | #64408 |
| hypocenter | C73 | C4×#557 |
| LCS | G ▷ C22×C73 ▷ C73 | |
| UCS | C1 ◁ C22 ◁ #557 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 41. #17989316 | C4 | semidirect |
| 42. #17989315 | C4 | semidirect |
| 43. #17989314 | C4 | semidirect |
| 44. #17989313 | C4 | semidirect |
| 45. #17989312 | C4 | semidirect |
| 51. #557×C73 | C4 | semidirect |
| 56. Q8×#64408 | Q8 | semidirect |
| 199. Q8×C73 | C4×Q8 | semidirect |
| 222. Dic146 | C4×Q8 | semidirect |
| 235. #64408 | #557 | direct (N × H) |
| 265. C73 | C4×#557 | semidirect |
| 271. #557 | #64408 | direct (N × H) |
| 438. Q8 | Q8×#64408 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22626465 | 2 |
| #22626460 | 2 |
| #22626450 | 2 |
| #22626446 | 2 |
| Q8×C4⋊#64408 | 2 |
| C4⋊Q8×#64408 | 2 |
| #125×#64408 | 2 |
| C4×Q8×#64408 | 2 |
| #557×D73 | 2 |
| C4×#557 | 73 |