Finite Group Databasebeta

← C9×D16 #63413

Subgroups — C9×D16 #63413

Order 288.

42 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×D8C212yesmaximal, complemented
2C9×C16C211yesmaximal, characteristic, complemented
3C3×D16C311yesmaximal, characteristic
4D4×C9—22no—
5C8×C9C2211yescharacteristic
6C3×D8C2×C312yes—
7C3×C16C2×C311yescharacteristic
8C22×C9—42no—
9C4×C9D411yescharacteristic
10D16C911yescharacteristic, direct product factor, Sylow
11C3×D4—22no—
12C3×C8C22×C311yescharacteristic
13C2×C9—82no—
14C2×C9D811yescharacteristic
15D8C2×C912yescomplemented
16C16C2×C911yescharacteristic, complemented
17C22×C3—42no—
18C3×C4C3×D411yescharacteristic
19C9D1611yescharacteristic, direct product factor, Sylow
20D4—22no—
21C8C22×C911yescharacteristic
22C2×C3—82no—
23C2×C3C3×D811yescharacteristic
24C22—42no—
25C4D4×C911yescharacteristic
26C3C3×D1611yescharacteristic
27C2—82no—
28C2C9×D811yescharacteristic
subgroupG/H
centerC2×C9D8
commutatorC8C22×C9
Frattini, cosocleC3×C8C22×C3
socleC2×C3C3×D8
prime radicalC3×D16C3
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C9 ◁ C4×C9 ◁ C8×C9 ◁ G

Complements

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

NH ≅ G/Ntype
1. C9×D8C2semidirect
2. C9×C16C2semidirect
10. D16C9direct (N × H)
15. D8C2×C9semidirect
16. C16C2×C9semidirect
19. C9D16direct (N × H)

Maximal subgroups

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

subgroupindex
C9×D82
C9×C162
C3×D163