Finite Group Databasebeta

← C2×C5⋊D5 #1047

Subgroups — C2×C5⋊D5 #1047

Order 100.

40 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C52C211yesmaximal, characteristic, complemented
2C5⋊D5C212yesmaximal, direct product factor
3C52C2211yescharacteristic, complemented, Sylow
4C2×D5—56nomaximal
5C2×C5D516yescomplemented
6D5—512no—
7C5C2×D516yescomplemented
8C22—251noSylow
9C2—252no—
10C2C5⋊D511yescharacteristic, direct product factor
subgroupG/H
center, hypercenterC2C5⋊D5
commutator, cosocle, hypocenterC52C22
FrattiniC1G
Fitting, socleC2×C52C2
LCSG ▷ C52
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
1. C2×C52C2semidirect
2. C5⋊D5C2direct (N × H)
3. C52C22semidirect
5. C2×C5D5semidirect
7. C5C2×D5semidirect
10. C2C5⋊D5direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C522
C5⋊D52
C2×D55