Finite Group DatabasebetaFinite Group DatabasebetaOrder 27904.
268 conjugacy classes of subgroups; only the 86 normal subgroups are shown.
This group has 268 conjugacy classes of subgroups — too many to draw. Only its 86 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×C109 | #466 |
| commutator, Frattini, cosocle | C4×C8 | C23×C109 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C109 ◁ C42×C109 ◁ C8×D4×C109 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C109×#2246 | C2 | semidirect |
| 2. D4×C16×C109 | C2 | semidirect |
| 3. C109×#1667 | C2 | semidirect |
| 4. C109×#1371 | C2 | semidirect |
| 5. C109×#1361 | C2 | semidirect |
| 54. C16×C109 | D8 | semidirect |
| 63. D4×C109 | D16 | semidirect |
| 88. #12430 | C109 | direct (N × H) |
| 94. #2246 | C2×C109 | semidirect |
| 95. D4×C16 | C2×C109 | semidirect |
| 96. #1667 | C2×C109 | semidirect |
| 97. #1371 | C2×C109 | semidirect |
| 98. #1361 | C2×C109 | semidirect |
| 99. C109 | #12430 | direct (N × H) |
| 148. C16 | D8×C109 | semidirect |
| 157. D4 | D16×C109 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C109×#2246 | 2 |
| D4×C16×C109 | 2 |
| C109×#1667 | 2 |
| C109×#1371 | 2 |
| C109×#1361 | 2 |
| #12430 | 109 |