Finite Group Databasebeta

← C4×D55 #89182

Subgroups — C4×D55 #89182

Order 440.

32 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D55C211yesmaximal, characteristic
2C4×C5×C11C211yesmaximal, characteristic, complemented
3Dic55C211yesmaximal, characteristic, complemented
4C2×C5×C11C2211yescharacteristic
5D55C412yesdirect product factor
6C4×D11—51nomaximal, Hall
7C5×C11C2×C411yescharacteristic, complemented, Hall
8C2×D11—51no—
9C4×C11D511yescharacteristic, complemented
10Dic11—51no—
11C4×D5—111nomaximal, Hall
12C2×C11C2×D511yescharacteristic
13D11—52no—
14C2×D5—111no—
15C4×C5D1111yescharacteristic, complemented
16Dic5—111no—
17C11C4×D511yescharacteristic, complemented, Sylow
18C2×C5C2×D1111yescharacteristic
19D5—112no—
20C2×C4—551noSylow
21C5C4×D1111yescharacteristic, complemented, Sylow
22C22—551no—
23C4—551no—
24C4D5511yescharacteristic, direct product factor
25C2—552no—
26C2C2×D5511yescharacteristic
subgroupG/H
center, hypercenterC4D55
commutator, hypocenterC5×C11C2×C4
FrattiniC2C2×D55
FittingC4×C5×C11C2
socle, cosocleC2×C5×C11C22
prime radicalC2×D55C2
LCSG ▷ C5×C11
UCSC1 ◁ C4

Complements

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

NH ≅ G/Ntype
2. C4×C5×C11C2semidirect
3. Dic55C2semidirect
5. D55C4direct (N × H)
7. C5×C11C2×C4semidirect
9. C4×C11D5semidirect
15. C4×C5D11semidirect
17. C11C4×D5semidirect
21. C5C4×D11semidirect
24. C4D55direct (N × H)

Maximal subgroups

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

subgroupindex
C2×D552
C4×C5×C112
Dic552
C4×D115
C4×D511