Finite Group DatabasebetaFinite Group DatabasebetaOrder 22144.
166 conjugacy classes of subgroups; only the 72 normal subgroups are shown.
This group has 166 conjugacy classes of subgroups — too many to draw. Only its 72 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×C173 | #121 |
| commutator, Frattini, cosocle | C42 | C23×C173 |
| prime radical | C2×D4×C173 | D4 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C173 ◁ C42×C173 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #498×C173 | C2 | semidirect |
| 5. #334×C173 | C2 | semidirect |
| 6. #333×C173 | C2 | semidirect |
| 7. #332×C173 | C2 | semidirect |
| 59. C8×C173 | SD16 | semidirect |
| 76. C173 | #1671 | direct (N × H) |
| 77. #1671 | C173 | direct (N × H) |
| 78. #498 | C2×C173 | semidirect |
| 82. #334 | C2×C173 | semidirect |
| 83. #333 | C2×C173 | semidirect |
| 84. #332 | C2×C173 | semidirect |
| 136. C8 | SD16×C173 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #498×C173 | 2 |
| #476×C173 | 2 |
| #461×C173 | 2 |
| C8×D4×C173 | 2 |
| #334×C173 | 2 |
| #333×C173 | 2 |
| #332×C173 | 2 |
| #1671 | 173 |