Finite Group Databasebeta

← Dic2557⋊C3 #44501607

Subgroups — Dic2557⋊C3 #44501607

Order 30684.

12 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C2557⋊C3C211yesmaximal, characteristic
2Dic2557C311yesmaximal, characteristic, complemented, Hall
3C2557⋊C3C411yescharacteristic, complemented, Hall
4C2×C2557C2×C311yescharacteristic
5C2557C3×C411yescharacteristic, complemented, Sylow
6C3×C4—25571nomaximal, Hall
7C2×C3—25571no—
8C4—25571noSylow
9C3—25571noSylow
10C2D2557⋊C311yescharacteristic
subgroupG/H
center, Frattini, hypercenterC2D2557⋊C3
commutator, hypocenterC2557C3×C4
Fitting, socle, cosocleC2×C2557C2×C3
prime radicalC2×C2557⋊C3C2
LCSG ▷ C2557
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
2. Dic2557C3semidirect
3. C2557⋊C3C4semidirect
5. C2557C3×C4semidirect

Maximal subgroups

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

subgroupindex
C2×C2557⋊C32
Dic25573
C3×C42557