Finite Group Databasebeta

← C7×D1659 #37551179

Subgroups — C7×D1659 #37551179

Order 23226.

44 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×C72×C79C211yesmaximal, characteristic, complemented, Hall
2C7×D553—31nomaximal, Hall
3C72×C79D311yescharacteristic, complemented, Hall
4D1659C711yesmaximal, characteristic, direct product factor
5C7×D237—71nomaximal
6C3×C7×C79—23no—
7C3×C7×C79D711yescharacteristic, complemented
8C3×C7×C79C2×C711yescharacteristic, complemented
9D553—31no—
10C7×D79—211no—
11C7×C79—23no—
12C7×C79D3×C711yescharacteristic, complemented
13C7×C79D2111yescharacteristic, complemented
14D237—71noHall
15C7×D21—791nomaximal, Hall
16C3×C79C7×D711yescharacteristic, complemented, Hall
17D79—211noHall
18C3×C72D7911yescharacteristic, complemented, Hall
19C7×D7—2371noHall
20C79C7×D2111yescharacteristic, complemented, Sylow
21C72D23711yescharacteristic, complemented, Sylow
22D21—791no—
23D3×C7—5531no—
24C3×C7—23no—
25C3×C7C7×D7911yescharacteristic, complemented
26C3×C7D55311yescharacteristic, complemented
27C2×C7—16591no—
28D7—2371no—
29C7—23no—
30C7C7×D23711yescharacteristic, complemented
31C7D165911yescharacteristic, direct product factor
32D3—5531noHall
33C3C7×D55311yescharacteristic, complemented, Sylow
34C2—16591noSylow
subgroupG/H
center, hypercenterC7D1659
commutator, cosocle, hypocenterC3×C7×C79C2×C7
FrattiniC1G
Fitting, socleC3×C72×C79C2
LCSG ▷ C3×C7×C79
UCSC1 ◁ C7

Complements

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

NH ≅ G/Ntype
1. C3×C72×C79C2semidirect
3. C72×C79D3semidirect
4. D1659C7direct (N × H)
7. C3×C7×C79D7semidirect
8. C3×C7×C79C2×C7semidirect
12. C7×C79D3×C7semidirect
13. C7×C79D21semidirect
16. C3×C79C7×D7semidirect
18. C3×C72D79semidirect
20. C79C7×D21semidirect
21. C72D237semidirect
25. C3×C7C7×D79semidirect
26. C3×C7D553semidirect
30. C7C7×D237semidirect
31. C7D1659direct (N × H)
33. C3C7×D553semidirect

Maximal subgroups

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

subgroupindex
C3×C72×C792
C7×D5533
D16597
C7×D2377
C7×D2179