Finite Group Databasebeta

← C7×C7⋊#10587739 #41001657

Subgroups — C7×C7⋊#10587739 #41001657

Order 26852.

36 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C72×D137C211yesmaximal, characteristic
2C72×C137C411yescharacteristic, complemented, Hall
3C7⋊#10587739C711yesmaximal, characteristic, direct product factor
4C7×#10587739—71nomaximal
5C7×D137—23no—
6C7×D137D711yescharacteristic
7C7×D137C2×C711yescharacteristic
8C7×C137—23no—
9C7×C137Dic711yescharacteristic, complemented
10C7×C137C4×C711yescharacteristic, complemented
11#10587739—71noHall
12D137C7×D711yescharacteristic
13C7×Dic7—1371nomaximal, Hall
14C137C7×Dic711yescharacteristic, complemented, Sylow
15C2×C72—1371no—
16C72#1058773911yescharacteristic, complemented, Sylow
17C4×C7—9591no—
18Dic7—1371no—
19C2×C7—2743no—
20C2×C7—1371no—
21C2×C7—1371no—
22C7—23no—
23C7C7×#1058773911yescharacteristic, complemented
24C7C7⋊#1058773911yescharacteristic, direct product factor
25C4—9591noSylow
26C2—1371no—
subgroupG/H
center, hypercenterC7C7⋊#10587739
commutator, hypocenterC7×C137C4×C7
FrattiniC1G
Fitting, socleC72×C137C4
prime radicalC72×D137C2
cosocleC7×D137C2×C7
LCSG ▷ C7×C137
UCSC1 ◁ C7

Complements

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

NH ≅ G/Ntype
2. C72×C137C4semidirect
3. C7⋊#10587739C7direct (N × H)
9. C7×C137Dic7semidirect
10. C7×C137C4×C7semidirect
14. C137C7×Dic7semidirect
16. C72#10587739semidirect
23. C7C7×#10587739semidirect
24. C7C7⋊#10587739direct (N × H)

Maximal subgroups

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

subgroupindex
C72×D1372
C7⋊#105877397
C7×#105877397
C7×Dic7137