Finite Group Databasebeta

← C16×D9 #63356

Subgroups — C16×D9 #63356

Order 288.

42 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C8×D9C211yesmaximal, characteristic
2C9×C16C211yesmaximal, characteristic, complemented
3C9⋊C16C211yesmaximal, characteristic, complemented
4D3×C16—31nomaximal
5C4×D9C411yescharacteristic
6C8×C9C2211yescharacteristic
7C9⋊C8C411yescharacteristic
8D3×C8—31no—
9C3×C16D311yescharacteristic
10C3⋊C16—31no—
11C2×D9C811yescharacteristic
12C4×C9C2×C411yescharacteristic
13Dic9C811yescharacteristic
14C2×C16—91noSylow
15C4×D3—31no—
16C3×C8C2×D311yescharacteristic
17C3⋊C8—31no—
18C2×C9C2×C811yescharacteristic
19D9C1612yesdirect product factor
20C2×C8—91no—
21C16—91no—
22C16D911yescharacteristic, direct product factor
23C2×D3—31no—
24C3×C4C4×D311yescharacteristic
25Dic3—31no—
26C9C2×C1611yescharacteristic, complemented, Sylow
27C2×C4—91no—
28C8—91no—
29C8C2×D911yescharacteristic
30C2×C3D3×C811yescharacteristic
31D3—32no—
32C22—91no—
33C4—91no—
34C4C4×D911yescharacteristic
35C3D3×C1611yescharacteristic
36C2—92no—
37C2C8×D911yescharacteristic
subgroupG/H
center, hypercenterC16D9
commutator, hypocenterC9C2×C16
FrattiniC3×C8C2×D3
FittingC9×C16C2
socleC2×C3D3×C8
prime radicalC2×D9C8
cosocleC8×C9C22
LCSG ▷ C9
UCSC1 ◁ C16

Complements

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

NH ≅ G/Ntype
2. C9×C16C2semidirect
3. C9⋊C16C2semidirect
19. D9C16direct (N × H)
22. C16D9direct (N × H)
26. C9C2×C16semidirect

Maximal subgroups

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

subgroupindex
C8×D92
C9×C162
C9⋊C162
D3×C163