Finite Group DatabasebetaFinite Group DatabasebetaOrder 18688.
134 conjugacy classes of subgroups; only the 62 normal subgroups are shown.
This group has 134 conjugacy classes of subgroups — too many to draw. Only its 62 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C73 | D32 |
| commutator, Frattini, cosocle | C32 | C23×C73 |
| prime radical | C2×D32×C73 | C2 |
| LCS | G ▷ C32 ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C73 ◁ C2×C4×C73 ◁ C2×C8×C73 ◁ C2×C16×C73 ◁ C2×C32×C73 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×Q64×C73 | C2 | semidirect |
| 3. C73×SD128 | C2 | direct (N × H) |
| 4. C2×C64×C73 | C2 | semidirect |
| 8. Q64×C73 | C22 | semidirect |
| 12. C64×C73 | C22 | semidirect |
| 46. C2×SD128 | C73 | direct (N × H) |
| 48. C2×C73 | SD128 | direct (N × H) |
| 50. C2×Q64 | C2×C73 | semidirect |
| 52. SD128 | C2×C73 | direct (N × H) |
| 53. C2×C64 | C2×C73 | semidirect |
| 54. C73 | C2×SD128 | direct (N × H) |
| 58. Q64 | C22×C73 | semidirect |
| 62. C64 | C22×C73 | semidirect |
| 97. C2 | C73×SD128 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×Q64×C73 | 2 |
| C2×D32×C73 | 2 |
| C73×SD128 | 2 |
| C2×C64×C73 | 2 |
| C2×SD128 | 73 |