Finite Group DatabasebetaFinite Group DatabasebetaOrder 22784.
194 conjugacy classes of subgroups; only the 82 normal subgroups are shown.
This group has 194 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 | C2×C89 | #2177 |
| commutator | C16 | C22×C4×C89 |
| Frattini, cosocle | C2×C16 | C23×C89 |
| prime radical | C89×#2263 | C2 |
| LCS | G ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C89 ◁ C2×C4×C89 ◁ C4×C8×C89 ◁ #346×C89 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C89×#2179 | C2 | semidirect |
| 3. C89×#2177 | C2 | semidirect |
| 4. C89×#1426 | C2 | semidirect |
| 5. C89×#1419 | C2 | semidirect |
| 6. C89×#1418 | C2 | semidirect |
| 7. C89×#1398 | C2 | semidirect |
| 12. SD64×C89 | C4 | semidirect |
| 13. D32×C89 | C4 | semidirect |
| 25. Q32×C89 | C2×C4 | semidirect |
| 29. D16×C89 | C2×C4 | semidirect |
| 38. C32×C89 | C2×C4 | semidirect |
| 83. #13658 | C89 | direct (N × H) |
| 89. #2179 | C2×C89 | semidirect |
| 90. #2177 | C2×C89 | semidirect |
| 91. #1426 | C2×C89 | semidirect |
| 92. #1419 | C2×C89 | semidirect |
| 93. #1418 | C2×C89 | semidirect |
| 94. #1398 | C2×C89 | semidirect |
| 95. C89 | #13658 | direct (N × H) |
| 100. SD64 | C4×C89 | semidirect |
| 101. D32 | C4×C89 | semidirect |
| 113. Q32 | C2×C4×C89 | semidirect |
| 117. D16 | C2×C4×C89 | semidirect |
| 126. C32 | C2×C4×C89 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C89×#2263 | 2 |
| C89×#2179 | 2 |
| C89×#2177 | 2 |
| C89×#1426 | 2 |
| C89×#1419 | 2 |
| C89×#1418 | 2 |
| C89×#1398 | 2 |
| #13658 | 89 |