Finite Group DatabasebetaFinite Group DatabasebetaOrder 22784.
262 conjugacy classes of subgroups; only the 82 normal subgroups are shown.
This group has 262 conjugacy classes of subgroups — too many to draw. Only its 82 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×C89 | #466 |
| commutator, Frattini, cosocle | C4×C8 | C23×C89 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C89 ◁ C42×C89 ◁ C8×D4×C89 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C89×#2246 | C2 | semidirect |
| 2. C89×#2169 | C2 | semidirect |
| 3. C89×#1667 | C2 | semidirect |
| 4. C89×#1372 | C2 | semidirect |
| 5. C89×#1361 | C2 | semidirect |
| 54. C16×C89 | D8 | semidirect |
| 86. #12433 | C89 | direct (N × H) |
| 92. #2246 | C2×C89 | semidirect |
| 93. #2169 | C2×C89 | semidirect |
| 94. #1667 | C2×C89 | semidirect |
| 95. #1372 | C2×C89 | semidirect |
| 96. #1361 | C2×C89 | semidirect |
| 97. C89 | #12433 | direct (N × H) |
| 146. C16 | D8×C89 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C89×#2246 | 2 |
| C89×#2169 | 2 |
| C89×#1667 | 2 |
| C89×#1372 | 2 |
| C89×#1361 | 2 |
| #12433 | 89 |