Finite Group Databasebeta

← C7×#15693306 #37551114

Subgroups — C7×#15693306 #37551114

Order 23226.

34 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7×#13110305C211yesmaximal, characteristic, complemented, Hall
2C7×D553C311yesmaximal, characteristic, complemented, Hall
3C72×C79C2×C311yescharacteristic, complemented, Hall
4#15693306C711yesmaximal, characteristic, direct product factor
5C7×D79⋊C3—71nomaximal
6#13110305C2×C711yescharacteristic, complemented
7C7×C79⋊C3—71no—
8D553C3×C711yescharacteristic, complemented
9C7×D79—71no—
10C7×C79—61no—
11C7×C79AGL(1,𝔽7)11yescharacteristic, complemented
12C7×C79C2×C3×C711yescharacteristic, complemented
13D79⋊C3—71noHall
14C7×AGL(1,𝔽7)—791nomaximal, Hall
15C79⋊C3—71noHall
16D79—211noHall
17C7×ΓL(1,𝔽8)—791noHall
18C7×D7—2371noHall
19C79C7×AGL(1,𝔽7)11yescharacteristic, complemented, Sylow
20C72D79⋊C311yescharacteristic, complemented, Sylow
21C2×C3×C7—5531no—
22AGL(1,𝔽7)—791no—
23C3×C7—5531no—
24ΓL(1,𝔽8)—791no—
25C2×C7—16591no—
26D7—2371no—
27C7—61no—
28C7C7×D79⋊C311yescharacteristic, complemented
29C7#1569330611yescharacteristic, direct product factor
30C2×C3—5531noHall
31C3—5531noSylow
32C2—16591noSylow
subgroupG/H
center, hypercenterC7#15693306
commutator, cosocle, hypocenterC7×C79C2×C3×C7
FrattiniC1G
Fitting, socleC72×C79C2×C3
LCSG ▷ C7×C79
UCSC1 ◁ C7

Complements

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

NH ≅ G/Ntype
1. C7×#13110305C2semidirect
2. C7×D553C3semidirect
3. C72×C79C2×C3semidirect
4. #15693306C7direct (N × H)
6. #13110305C2×C7semidirect
8. D553C3×C7semidirect
11. C7×C79AGL(1,𝔽7)semidirect
12. C7×C79C2×C3×C7semidirect
19. C79C7×AGL(1,𝔽7)semidirect
20. C72D79⋊C3semidirect
28. C7C7×D79⋊C3semidirect
29. C7#15693306direct (N × H)

Maximal subgroups

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

subgroupindex
C7×#131103052
C7×D5533
#156933067
C7×D79⋊C37
C7×AGL(1,𝔽7)79