Finite Group DatabasebetaFinite Group DatabasebetaOrder 17728.
238 conjugacy classes of subgroups; only the 61 normal subgroups are shown.
This group has 238 conjugacy classes of subgroups — too many to draw. Only its 61 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C23 | C22×D277 |
| commutator, socle, cosocle | C23×C277 | C23 |
| Fitting | #95×C277 | C2 |
| prime radical | C22×D1108 | C2 |
| hypercenter | #95 | D277 |
| hypocenter | C277 | #394 |
| LCS | G ▷ C23×C277 ▷ C277 | |
| UCS | C1 ◁ C23 ◁ #95 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×#17984542 | C2 | semidirect |
| 3. C2×#17984540 | C2 | semidirect |
| 4. C2×#17984540 | C2 | semidirect |
| 5. #95×C277 | C2 | semidirect |
| 28. C2×Dic277 | D4 | semidirect |
| 57. C277 | #394 | semidirect |
| 63. #95 | D277 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×D1108 | 2 |
| C2×#17984542 | 2 |
| C2×#17984540 | 2 |
| #95×C277 | 2 |
| #394 | 277 |