Finite Group Databasebeta

← C4×D15 #1217

Subgroups — C4×D15 #1217

Order 120.

32 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D15C211yesmaximal, characteristic
2C3×C4×C5C211yesmaximal, characteristic, complemented
3Dic15C211yesmaximal, characteristic, complemented
4C4×D5—31nomaximal, Hall
5C2×C3×C5C2211yescharacteristic
6D15C412yesdirect product factor
7C4×D3—51nomaximal, Hall
8C2×D5—31no—
9C4×C5D311yescharacteristic, complemented
10Dic5—31no—
11C3×C5C2×C411yescharacteristic, complemented, Hall
12C2×D3—51no—
13C3×C4D511yescharacteristic, complemented
14Dic3—51no—
15C2×C5C2×D311yescharacteristic
16D5—32no—
17C2×C4—151noSylow
18C2×C3C2×D511yescharacteristic
19D3—52no—
20C5C4×D311yescharacteristic, complemented, Sylow
21C22—151no—
22C4—151no—
23C4D1511yescharacteristic, direct product factor
24C3C4×D511yescharacteristic, complemented, Sylow
25C2—152no—
26C2C2×D1511yescharacteristic
subgroupG/H
center, hypercenterC4D15
commutator, hypocenterC3×C5C2×C4
FrattiniC2C2×D15
FittingC3×C4×C5C2
socle, cosocleC2×C3×C5C22
prime radicalC2×D15C2
LCSG ▷ C3×C5
UCSC1 ◁ C4

Complements

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

NH ≅ G/Ntype
2. C3×C4×C5C2semidirect
3. Dic15C2semidirect
6. D15C4direct (N × H)
9. C4×C5D3semidirect
11. C3×C5C2×C4semidirect
13. C3×C4D5semidirect
20. C5C4×D3semidirect
23. C4D15direct (N × H)
24. C3C4×D5semidirect

Maximal subgroups

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

subgroupindex
C2×D152
C3×C4×C52
Dic152
C4×D53
C4×D35