Finite Group Databasebeta

← C2×C3×D15 #4389

Subgroups — C2×C3×D15 #4389

Order 180.

44 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C32×C5C211yesmaximal, characteristic, complemented
2C3×D15C212yesmaximal, direct product factor
3C2×D15C311yesmaximal, characteristic, direct product factor
4C2×C3×D5—31nomaximal
5C32×C5C2211yescharacteristic, complemented, Hall
6C2×C3×D3—51nomaximal, Hall
7C2×C3×C5—21no—
8C2×C3×C5D311yescharacteristic, complemented
9C2×C3×C5C2×C311yescharacteristic, complemented
10D15C2×C312yesdirect product factor
11C3×D5—32no—
12C2×D5—31noHall
13C2×C32D511yescharacteristic, complemented
14C3×D3—52no—
15C3×C5—21no—
16C3×C5C2×D311yescharacteristic, complemented
17C3×C5C22×C311yescharacteristic, complemented
18C22×C3—151no—
19C2×D3—51no—
20C2×C5C3×D311yescharacteristic, complemented
21D5—32no—
22C32C2×D511yescharacteristic, complemented, Sylow
23C2×C3—21no—
24C2×C3—152no—
25C2×C3C3×D511yescharacteristic, complemented
26C2×C3D1511yescharacteristic, direct product factor
27D3—52no—
28C5C2×C3×D311yescharacteristic, complemented, Sylow
29C22—151noSylow
30C3—21no—
31C3C2×C3×D511yescharacteristic, complemented
32C3C2×D1511yescharacteristic, direct product factor
33C2—152no—
34C2C3×D1511yescharacteristic, direct product factor
subgroupG/H
center, hypercenterC2×C3D15
commutator, cosocle, hypocenterC3×C5C22×C3
FrattiniC1G
Fitting, socleC2×C32×C5C2
LCSG ▷ C3×C5
UCSC1 ◁ C2×C3

Complements

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

NH ≅ G/Ntype
1. C2×C32×C5C2semidirect
2. C3×D15C2direct (N × H)
3. C2×D15C3direct (N × H)
5. C32×C5C22semidirect
8. C2×C3×C5D3semidirect
9. C2×C3×C5C2×C3semidirect
10. D15C2×C3direct (N × H)
13. C2×C32D5semidirect
16. C3×C5C2×D3semidirect
17. C3×C5C22×C3semidirect
20. C2×C5C3×D3semidirect
22. C32C2×D5semidirect
25. C2×C3C3×D5semidirect
26. C2×C3D15direct (N × H)
28. C5C2×C3×D3semidirect
31. C3C2×C3×D5semidirect
32. C3C2×D15direct (N × H)
34. C2C3×D15direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C32×C52
C3×D152
C2×D153
C2×C3×D53
C2×C3×D35