Finite Group Databasebeta

← C2×D16 #505

Subgroups — C2×D16 #505

Order 64.

49 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D8C212yesmaximal, complemented
2D16C214yesmaximal, direct product factor
3C2×C16C211yesmaximal, characteristic, complemented
4C2×D4—22no—
5D8—22no—
6D8C2214yescomplemented
7C2×C8C2211yescharacteristic
8C16C2212yescomplemented
9C23—42no—
10D4—24no—
11D4—42no—
12C2×C4D411yescharacteristic
13C8D411yescharacteristic
14C8C2311yescharacteristic
15C22—44no—
16C22—84no—
17C22D811yescharacteristic
18C4D811yescharacteristic
19C4C2×D411yescharacteristic
20C2—84no—
21C2D1612yesdirect product factor
22C2C2×D811yescharacteristic
subgroupG/H
center, socleC22D8
commutator, Frattini, cosocleC8C23
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ G
LECSG ▷ C8 ▷ C4 ▷ C2 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. C2×D8C2semidirect
2. D16C2direct (N × H)
3. C2×C16C2semidirect
6. D8C22semidirect
8. C16C22semidirect
21. C2D16direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×D82
D162
C2×C162