Finite Group DatabasebetaFinite Group DatabasebetaOrder 38144.
550 conjugacy classes of subgroups; only the 90 normal subgroups are shown.
This group has 550 conjugacy classes of subgroups — too many to draw. Only its 90 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×C149 | C2×AΣL(1,𝔽16) |
| commutator | C2×D4 | C22×C4×C149 |
| Frattini, cosocle | #127 | C23×C149 |
| prime radical | C2×#453×C149 | C2 |
| LCS | G ▷ C2×D4 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C149 ◁ C23×C149 ◁ C22×C4×C149 ◁ C2×#127×C149 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×#353×C149 | C2 | semidirect |
| 3. #1555×C149 | C2 | semidirect |
| 4. #1402×C149 | C2 | semidirect |
| 5. C2×H(5,𝔽2)×C149 | C4 | semidirect |
| 10. #453×C149 | C4 | semidirect |
| 14. C2×#100×C149 | C4 | semidirect |
| 17. #353×C149 | C22 | semidirect |
| 19. #331×C149 | C22 | semidirect |
| 23. H(5,𝔽2)×C149 | C2×C4 | semidirect |
| 48. #100×C149 | C2×C4 | semidirect |
| 191. #13561 | C149 | direct (N × H) |
| 192. C149 | #13561 | direct (N × H) |
| 194. C2×#353 | C2×C149 | semidirect |
| 195. #1555 | C2×C149 | semidirect |
| 196. #1402 | C2×C149 | semidirect |
| 197. C2×H(5,𝔽2) | C4×C149 | semidirect |
| 202. #453 | C4×C149 | semidirect |
| 206. C2×#100 | C4×C149 | semidirect |
| 209. #353 | C22×C149 | semidirect |
| 211. #331 | C22×C149 | semidirect |
| 215. H(5,𝔽2) | C2×C4×C149 | semidirect |
| 240. #100 | C2×C4×C149 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#453×C149 | 2 |
| C2×#353×C149 | 2 |
| #1555×C149 | 2 |
| #1402×C149 | 2 |
| #13561 | 149 |