Finite Group Databasebeta

← C2×C8 #33

Subgroups — C2×C8 #33

Order 16.

11 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4C211yesmaximal, characteristic
2C8C212yesmaximal, direct product factor
3C22C411yescharacteristic
4C4C411yescharacteristic
5C4C2211yescharacteristic
6C2C812yesdirect product factor
7C2C2×C411yescharacteristic
subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC4C22
socle, prime radicalC22C4
LCSG ▷ C1
UCSC1 ◁ G
LECSG ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C8C2direct (N × H)
6. C2C8direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C42
C82