Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
419 conjugacy classes of subgroups; only the 79 normal subgroups are shown.
This group has 419 conjugacy classes of subgroups — too many to draw. Only its 79 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 | #120 |
| commutator, Frattini, cosocle | C2×C42 | C23 |
| prime radical | #2541 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#492 | C2 | semidirect |
| 2. C2×#476 | C2 | semidirect |
| 4. #1987 | C2 | semidirect |
| 5. C2×#331 | C2 | semidirect |
| 6. C2×D4⋊C8 | C2 | semidirect |
| 7. #1279 | C2 | semidirect |
| 44. C4⋊Q8 | D4 | semidirect |
| 69. C4⋊C8 | D4 | semidirect |
| 72. C4×C8 | D4 | semidirect |
| 100. C2×D4 | SD16 | semidirect |
| 126. C4⋊C4 | SD16 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#492 | 2 |
| C2×#476 | 2 |
| #2541 | 2 |
| #1987 | 2 |
| C2×#331 | 2 |
| C2×D4⋊C8 | 2 |
| #1279 | 2 |