Finite Group Databasebeta

← C2×Dic19 #3889

Subgroups — C2×Dic19 #3889

Order 152.

16 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C19C211yesmaximal, characteristic
2Dic19C212yesmaximal, direct product factor
3C2×C19C412yescomplemented
4C2×C19C2211yescharacteristic
5C19C2×C411yescharacteristic, complemented, Sylow
6C2×C4—191nomaximal, Sylow
7C22D1911yescharacteristic
8C4—192no—
9C2Dic1912yesdirect product factor
10C2C2×D1911yescharacteristic
subgroupG/H
center, hypercenterC22D19
commutator, hypocenterC19C2×C4
FrattiniC2C2×D19
Fitting, socle, prime radicalC22×C19C2
cosocleC2×C19C22
LCSG ▷ C19
UCSC1 ◁ C22

Complements

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

NH ≅ G/Ntype
2. Dic19C2direct (N × H)
3. C2×C19C4semidirect
5. C19C2×C4semidirect
9. C2Dic19direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C192
Dic192
C2×C419