Finite Group DatabasebetaFinite Group DatabasebetaOrder 17728.
150 conjugacy classes of subgroups; only the 63 normal subgroups are shown.
This group has 150 conjugacy classes of subgroups — too many to draw. Only its 63 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, prime radical, cosocle | C23×C277 | C23 |
| Fitting | C2×C4⋊C4×C277 | C2 |
| hypercenter | C2×C4⋊C4 | D277 |
| hypocenter | C277 | #398 |
| LCS | G ▷ C23×C277 ▷ C277 | |
| UCS | C1 ◁ C23 ◁ C2×C4⋊C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 62. C277 | #398 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C4⋊Dic277 | 2 |
| C2×#17984542 | 2 |
| #22579787 | 2 |
| C2×C4⋊C4×C277 | 2 |
| #398 | 277 |