Finite Group Databasebeta

← C7×C7⋊#90673 #36370607

Subgroups — C7×C7⋊#90673 #36370607

Order 22148.

36 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C72×D113C211yesmaximal, characteristic
2C72×C113C411yescharacteristic, complemented, Hall
3C7⋊#90673C711yesmaximal, characteristic, direct product factor
4C7×#90673—71nomaximal
5C7×D113—23no—
6C7×D113D711yescharacteristic
7C7×D113C2×C711yescharacteristic
8C7×C113—23no—
9C7×C113Dic711yescharacteristic, complemented
10C7×C113C4×C711yescharacteristic, complemented
11#90673—71noHall
12D113C7×D711yescharacteristic
13C7×Dic7—1131nomaximal, Hall
14C113C7×Dic711yescharacteristic, complemented, Sylow
15C2×C72—1131no—
16C72#9067311yescharacteristic, complemented, Sylow
17C4×C7—7911no—
18Dic7—1131no—
19C2×C7—1131no—
20C2×C7—1131no—
21C2×C7—2263no—
22C7—23no—
23C7C7×#9067311yescharacteristic, complemented
24C7C7⋊#9067311yescharacteristic, direct product factor
25C4—7911noSylow
26C2—1131no—
subgroupG/H
center, hypercenterC7C7⋊#90673
commutator, hypocenterC7×C113C4×C7
FrattiniC1G
Fitting, socleC72×C113C4
prime radicalC72×D113C2
cosocleC7×D113C2×C7
LCSG ▷ C7×C113
UCSC1 ◁ C7

Complements

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

NH ≅ G/Ntype
2. C72×C113C4semidirect
3. C7⋊#90673C7direct (N × H)
9. C7×C113Dic7semidirect
10. C7×C113C4×C7semidirect
14. C113C7×Dic7semidirect
16. C72#90673semidirect
23. C7C7×#90673semidirect
24. C7C7⋊#90673direct (N × H)

Maximal subgroups

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

subgroupindex
C72×D1132
C7⋊#906737
C7×#906737
C7×Dic7113