Finite Group DatabasebetaFinite Group DatabasebetaOrder 18688.
164 conjugacy classes of subgroups; only the 30 normal subgroups are shown.
This group has 164 conjugacy classes of subgroups — too many to draw. Only its 30 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C73 | #1408 |
| commutator | C4×C8 | C2×C4×C73 |
| Frattini, cosocle | #492 | C22×C73 |
| prime radical | C73×#1721 | C2 |
| LCS | G ▷ C4×C8 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C73 ◁ C22×C73 ◁ C2×C4×C73 ◁ C42×C73 ◁ #492×C73 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C73×#1410 | C2 | semidirect |
| 3. C73×#1409 | C2 | semidirect |
| 5. #493×C73 | C4 | semidirect |
| 10. #322×C73 | C4 | semidirect |
| 62. #7527 | C73 | direct (N × H) |
| 68. #1410 | C2×C73 | semidirect |
| 69. #1409 | C2×C73 | semidirect |
| 70. C73 | #7527 | direct (N × H) |
| 72. #493 | C4×C73 | semidirect |
| 77. #322 | C4×C73 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C73×#1721 | 2 |
| C73×#1410 | 2 |
| C73×#1409 | 2 |
| #7527 | 73 |