Finite Group Databasebeta

← Dic7713 #44524765

Subgroups — Dic7713 #44524765

Order 30852.

18 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C9×C857C211yesmaximal, characteristic
2Dic2571—31nomaximal
3C9×C857C411yescharacteristic, complemented, Hall
4C2×C3×C857D311yescharacteristic
5Dic857—91noHall
6C3×C857Dic311yescharacteristic
7C2×C857D911yescharacteristic
8C857Dic911yescharacteristic, complemented, Sylow
9Dic9—8571nomaximal, Hall
10C2×C9D85711yescharacteristic
11Dic3—25711no—
12C9Dic85711yescharacteristic, complemented, Sylow
13C2×C3D257111yescharacteristic
14C4—77131noSylow
15C3Dic257111yescharacteristic
16C2D771311yescharacteristic
subgroupG/H
center, hypercenterC2D7713
commutator, hypocenterC9×C857C4
FrattiniC2×C3D2571
Fitting, cosocleC2×C9×C857C2
socle, prime radicalC2×C3×C857D3
LCSG ▷ C9×C857
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
3. C9×C857C4semidirect
8. C857Dic9semidirect
12. C9Dic857semidirect

Maximal subgroups

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

subgroupindex
C2×C9×C8572
Dic25713
Dic9857