Finite Group DatabasebetaFinite Group DatabasebetaOrder 22784.
636 conjugacy classes of subgroups; only the 122 normal subgroups are shown.
This group has 636 conjugacy classes of subgroups — too many to draw. Only its 122 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C89 | #127 |
| commutator, Frattini, cosocle | C2×C42 | C23×C89 |
| socle | C22×C89 | #392 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C89 ◁ C2×C42×C89 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C89×#3150 | C2 | semidirect |
| 2. C89×#3100 | C2 | semidirect |
| 3. C89×#1955 | C2 | semidirect |
| 4. C89×#1480 | C2 | semidirect |
| 5. C89×#1275 | C2 | semidirect |
| 81. C2×C8×C89 | D8 | semidirect |
| 142. #10032 | C89 | direct (N × H) |
| 149. #3150 | C2×C89 | semidirect |
| 150. #3100 | C2×C89 | semidirect |
| 151. #1955 | C2×C89 | semidirect |
| 152. #1480 | C2×C89 | semidirect |
| 153. #1275 | C2×C89 | semidirect |
| 154. C89 | #10032 | direct (N × H) |
| 230. C2×C8 | D8×C89 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C89×#3150 | 2 |
| C89×#3100 | 2 |
| C89×#1955 | 2 |
| C89×#1480 | 2 |
| C89×#1275 | 2 |
| #10032 | 89 |