Finite Group Databasebeta

← D7×Dic5 #63302

Subgroups — D7×Dic5 #63302

Order 280.

32 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×D7C211yesmaximal, characteristic
2Dic35C211yesmaximal, characteristic, complemented
3C7×Dic5C211yesmaximal, characteristic, complemented
4C2×C5×C7C2211yescharacteristic
5C5×D7C412yescomplemented
6C4×D7—51nomaximal, Hall
7C2×Dic5—71nomaximal, Hall
8C5×C7C2×C411yescharacteristic, complemented, Hall
9C2×D7D511yescharacteristic
10C4×C7—51no—
11Dic7—51no—
12C22×C5—71no—
13Dic5—71no—
14Dic5D711yescharacteristic, direct product factor
15C2×C7C2×D511yescharacteristic
16D7Dic512yesdirect product factor
17C2×C5—72no—
18C2×C5C2×D711yescharacteristic
19C2×C4—351noSylow
20C7C2×Dic511yescharacteristic, complemented, Sylow
21C5C4×D711yescharacteristic, complemented, Sylow
22C22—71no—
23C4—51no—
24C4—351no—
25C2—72no—
26C2D5×D711yescharacteristic
subgroupG/H
center, Frattini, hypercenterC2D5×D7
commutator, hypocenterC5×C7C2×C4
Fitting, socle, cosocleC2×C5×C7C22
prime radicalC2×C5×D7C2
LCSG ▷ C5×C7
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
2. Dic35C2semidirect
3. C7×Dic5C2semidirect
5. C5×D7C4semidirect
8. C5×C7C2×C4semidirect
14. Dic5D7direct (N × H)
16. D7Dic5direct (N × H)
20. C7C2×Dic5semidirect
21. C5C4×D7semidirect

Maximal subgroups

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

subgroupindex
C2×C5×D72
Dic352
C7×Dic52
C4×D75
C2×Dic57