Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
220 conjugacy classes of subgroups; only the 73 normal subgroups are shown.
This group has 220 conjugacy classes of subgroups — too many to draw. Only its 73 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #120 |
| commutator | C22×C4 | C22×C4 |
| Frattini, cosocle | C2×C42 | C23 |
| socle | C22 | #385 |
| prime radical | C2×#41 | C2×C4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #1842 | C2 | semidirect |
| 4. #1565 | C2 | semidirect |
| 6. #1283 | C2 | semidirect |
| 7. #1276 | C2 | semidirect |
| 87. M16 | M16 | semidirect |
| 113. C42 | M16 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #2989 | 2 |
| #1842 | 2 |
| C4×#104 | 2 |
| #1565 | 2 |
| #1477 | 2 |
| #1283 | 2 |
| #1276 | 2 |