Finite Group Databasebeta

← C7⋊(C7⋊#10596815) #43249349

Subgroups — C7⋊(C7⋊#10596815) #43249349

Order 28420.

120 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C72×D145C211yesmaximal, characteristic
2C5×C72×C29C411yescharacteristic, complemented, Hall
3C7⋊(C7⋊#1181)—51nomaximal, Hall
4C7⋊#10596815—78nomaximal
5C72×D29—51no—
6C7×D145D718yes—
7C72×C29AGL(1,𝔽5)11yescharacteristic, complemented, Hall
8C5×C7×C29Dic718yescomplemented
9C7⋊(C7⋊AGL(1,𝔽5))—291nomaximal, Hall
10C7⋊#1181—358no—
11#10596815—491noHall
12C72×D5—291no—
13C7×D29—58no—
14D145C7⋊D711yescharacteristic
15C5×C72#118111yescharacteristic, complemented, Hall
16C7×C29C7⋊AGL(1,𝔽5)18yescomplemented
17C7⋊Dic7—1451noHall
18C5×C29C7⋊Dic711yescharacteristic, complemented, Hall
19C7⋊AGL(1,𝔽5)—2038no—
20#1181—2451noHall
21C2×C72—1451no—
22C7×D5—298no—
23D29—51no—
24C72#1059681511yescharacteristic, complemented, Sylow
25C5×C7C7⋊#118118yescomplemented
26C29C7⋊(C7⋊AGL(1,𝔽5))11yescharacteristic, complemented, Sylow
27Dic7—10158no—
28AGL(1,𝔽5)—14211noHall
29C2×C7—1458no—
30D5—291no—
31C7C7⋊#1059681518yescomplemented
32C5C7⋊(C7⋊#1181)11yescharacteristic, complemented, Sylow
33C4—71051noSylow
34C2—1451no—
subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C72×C29C4
prime radical, cosocleC72×D145C2
LCSG ▷ C5×C72×C29
UCSC1

Complements

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

NH ≅ G/Ntype
2. C5×C72×C29C4semidirect
7. C72×C29AGL(1,𝔽5)semidirect
8. C5×C7×C29Dic7semidirect
15. C5×C72#1181semidirect
16. C7×C29C7⋊AGL(1,𝔽5)semidirect
18. C5×C29C7⋊Dic7semidirect
24. C72#10596815semidirect
25. C5×C7C7⋊#1181semidirect
26. C29C7⋊(C7⋊AGL(1,𝔽5))semidirect
31. C7C7⋊#10596815semidirect
32. C5C7⋊(C7⋊#1181)semidirect

Maximal subgroups

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

subgroupindex
C72×D1452
C7⋊(C7⋊#1181)5
C7⋊#105968157
C7⋊(C7⋊AGL(1,𝔽5))29