Finite Group DatabasebetaFinite Group DatabasebetaOrder 38144.
496 conjugacy classes of subgroups; only the 90 normal subgroups are shown.
This group has 496 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 | #124 | C23×C149 |
| prime radical | C2×H(5,𝔽2)×C149 | C4 |
| LCS | G ▷ C2×D4 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C149 ◁ C23×C149 ◁ C22×C4×C149 ◁ C2×#124×C149 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×#355×C149 | C2 | semidirect |
| 3. #1533×C149 | C2 | semidirect |
| 4. #1403×C149 | C2 | semidirect |
| 17. #355×C149 | C22 | semidirect |
| 19. #329×C149 | C22 | semidirect |
| 177. #13565 | C149 | direct (N × H) |
| 178. C149 | #13565 | direct (N × H) |
| 180. C2×#355 | C2×C149 | semidirect |
| 181. #1533 | C2×C149 | semidirect |
| 182. #1403 | C2×C149 | semidirect |
| 195. #355 | C22×C149 | semidirect |
| 197. #329 | C22×C149 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#455×C149 | 2 |
| C2×#355×C149 | 2 |
| #1533×C149 | 2 |
| #1403×C149 | 2 |
| #13565 | 149 |