Order 128.
107 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #120 |
| commutator, Frattini, cosocle | C42 | C23 |
| prime radical | C2×D4 | D4 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #494 | C2 | semidirect |
| 3. #477 | C2 | semidirect |
| 5. #333 | C2 | semidirect |
| 6. Q8⋊C8 | C2 | semidirect |
| 54. D4 | Q16 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #554 | 2 |
| #494 | 2 |
| #477 | 2 |
| #476 | 2 |
| #333 | 2 |
| Q8⋊C8 | 2 |
| D4⋊C8 | 2 |