Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
197 conjugacy classes of subgroups; only the 65 normal subgroups are shown.
This group has 197 conjugacy classes of subgroups — too many to draw. Only its 65 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 | #1972 |
| commutator | C2×C8 | C22×C4 |
| Frattini, cosocle | C22×C8 | C23 |
| prime radical | C2×#135 | C22 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C22×C4 ◁ #405 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #2155 | C2 | semidirect |
| 4. #2141 | C2 | semidirect |
| 5. #2110 | C2 | semidirect |
| 6. #1979 | C2 | semidirect |
| 12. C2×Q32 | C4 | semidirect |
| 13. C2×SD32 | C4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#510 | 2 |
| #2155 | 2 |
| #2143 | 2 |
| #2141 | 2 |
| #2110 | 2 |
| #1979 | 2 |
| #1976 | 2 |