Finite Group Databasebeta

← D5×Dic7 #63303

Subgroups — D5×Dic7 #63303

Order 280.

32 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C7×D5C211yesmaximal, characteristic
2Dic35C211yesmaximal, characteristic, complemented
3C5×Dic7C211yesmaximal, characteristic, complemented
4C2×C5×C7C2211yescharacteristic
5C7×D5C412yescomplemented
6C2×Dic7—51nomaximal, Hall
7C4×D5—71nomaximal, Hall
8C5×C7C2×C411yescharacteristic, complemented, Hall
9C22×C7—51no—
10Dic7—51no—
11Dic7D511yescharacteristic, direct product factor
12C2×D5D711yescharacteristic
13C4×C5—71no—
14Dic5—71no—
15C2×C7—52no—
16C2×C7C2×D511yescharacteristic
17C2×C5C2×D711yescharacteristic
18D5Dic712yesdirect product factor
19C2×C4—351noSylow
20C7C4×D511yescharacteristic, complemented, Sylow
21C5C2×Dic711yescharacteristic, complemented, Sylow
22C22—51no—
23C4—71no—
24C4—351no—
25C2—52no—
26C2D5×D711yescharacteristic
subgroupG/H
center, Frattini, hypercenterC2D5×D7
commutator, hypocenterC5×C7C2×C4
Fitting, socle, cosocleC2×C5×C7C22
prime radicalC2×C7×D5C2
LCSG ▷ C5×C7
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
2. Dic35C2semidirect
3. C5×Dic7C2semidirect
5. C7×D5C4semidirect
8. C5×C7C2×C4semidirect
11. Dic7D5direct (N × H)
18. D5Dic7direct (N × H)
20. C7C4×D5semidirect
21. C5C2×Dic7semidirect

Maximal subgroups

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

subgroupindex
C2×C7×D52
Dic352
C5×Dic72
C2×Dic75
C4×D57