Finite Group Databasebeta

← C7×Dic959 #41001649

Subgroups — C7×Dic959 #41001649

Order 26852.

36 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C72×C137C211yesmaximal, characteristic
2C72×C137C411yescharacteristic, complemented, Hall
3Dic959C711yesmaximal, characteristic, direct product factor
4C7×Dic137—71nomaximal
5C2×C7×C137—23no—
6C2×C7×C137D711yescharacteristic
7C2×C7×C137C2×C711yescharacteristic
8C7×C137—23no—
9C7×C137Dic711yescharacteristic, complemented
10C7×C137C4×C711yescharacteristic, complemented
11Dic137—71noHall
12C2×C137C7×D711yescharacteristic
13C7×Dic7—1371nomaximal, Hall
14C137C7×Dic711yescharacteristic, complemented, Sylow
15C2×C72D13711yescharacteristic
16C72Dic13711yescharacteristic, complemented, Sylow
17C4×C7—9591no—
18Dic7—1371no—
19C2×C7—23no—
20C2×C7C7×D13711yescharacteristic
21C2×C7D95911yescharacteristic
22C7—23no—
23C7C7×Dic13711yescharacteristic, complemented
24C7Dic95911yescharacteristic, direct product factor
25C4—9591noSylow
26C2C7×D95911yescharacteristic
subgroupG/H
center, hypercenterC2×C7D959
commutator, hypocenterC7×C137C4×C7
FrattiniC2C7×D959
Fitting, socle, prime radicalC2×C72×C137C2
cosocleC2×C7×C137C2×C7
LCSG ▷ C7×C137
UCSC1 ◁ C2×C7

Complements

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

NH ≅ G/Ntype
2. C72×C137C4semidirect
3. Dic959C7direct (N × H)
9. C7×C137Dic7semidirect
10. C7×C137C4×C7semidirect
14. C137C7×Dic7semidirect
16. C72Dic137semidirect
23. C7C7×Dic137semidirect
24. C7Dic959direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C72×C1372
Dic9597
C7×Dic1377
C7×Dic7137