Finite Group Databasebeta

← #63308

Subgroups — #63308

Order 280.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Dic35C211yesmaximal, characteristic
2C5×Dic7C211yesmaximal, characteristic
3C7×Dic5C211yesmaximal, characteristic
4C2×C5×C7C2211yescharacteristic
5Dic14—51nomaximal, Hall
6Dic10—71nomaximal, Hall
7C5×C7Q811yescharacteristic, complemented, Hall
8C4×C7—51no—
9Dic7—51no—
10Dic7D511yescharacteristic
11C4×C5—71no—
12Dic5—71no—
13Dic5D711yescharacteristic
14C2×C7C2×D511yescharacteristic
15C2×C5C2×D711yescharacteristic
16Q8—351noSylow
17C7Dic1011yescharacteristic, complemented, Sylow
18C5Dic1411yescharacteristic, complemented, Sylow
19C4—51no—
20C4—71no—
21C4—351no—
22C2D5×D711yescharacteristic
subgroupG/H
center, Frattini, hypercenterC2D5×D7
commutator, Fitting, socle, prime radical, cosocleC2×C5×C7C22
hypocenterC5×C7Q8
LCSG ▷ C2×C5×C7 ▷ C5×C7
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
7. C5×C7Q8semidirect
17. C7Dic10semidirect
18. C5Dic14semidirect

Maximal subgroups

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

subgroupindex
Dic352
C5×Dic72
C7×Dic52
Dic145
Dic107