Finite Group DatabasebetaFinite Group DatabasebetaOrder 64.
16 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | Q32 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | D16 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | C32 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | Q16 | — | 2 | 1 | no | — |
| 5 | D8 | — | 2 | 1 | no | — |
| 6 | C16 | C22 | 1 | 1 | yes | characteristic |
| 7 | Q8 | — | 4 | 1 | no | — |
| 8 | D4 | — | 4 | 1 | no | — |
| 9 | C8 | D4 | 1 | 1 | yes | characteristic |
| 10 | C22 | — | 8 | 1 | no | — |
| 11 | C4 | — | 8 | 1 | no | — |
| 12 | C4 | D8 | 1 | 1 | yes | characteristic |
| 13 | C2 | — | 16 | 1 | no | — |
| 14 | C2 | D16 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | D16 |
| commutator, Frattini, cosocle | C16 | C22 |
| prime radical | D16 | C2 |
| LCS | G ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ G | |
| LECS | G ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. Q32 | C2 | semidirect |
| 3. C32 | C2 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| Q32 | 2 |
| D16 | 2 |
| C32 | 2 |