Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
477 conjugacy classes of subgroups; only the 95 normal subgroups are shown.
This group has 477 conjugacy classes of subgroups — too many to draw. Only its 95 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×D8 |
| commutator | C2×C8 | C22×C4 |
| Frattini, cosocle | C22×C8 | C23 |
| prime radical | C22×#135 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ C23×C8 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×#358 | C2 | semidirect |
| 3. C2×#357 | C2 | semidirect |
| 4. C2×C22⋊C16 | C2 | semidirect |
| 5. #1808 | C2 | semidirect |
| 10. C2×#135 | C4 | semidirect |
| 85. Q16 | C22⋊C4 | semidirect |
| 89. D8 | C22⋊C4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#135 | 2 |
| C2×#358 | 2 |
| C2×#357 | 2 |
| C2×C22⋊C16 | 2 |
| #1808 | 2 |