Finite Group Databasebeta

← C7⋊#16814855 #39905949

Subgroups — C7⋊#16814855 #39905949

Order 25900.

36 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7×D925C211yesmaximal, characteristic
2C7×C25×C37C411yescharacteristic, complemented, Hall
3C7⋊#10625192—51nomaximal
4#16814855—71nomaximal, Hall
5C7×D185—51no—
6D925D711yescharacteristic
7C5×C7×C37AGL(1,𝔽5)11yescharacteristic
8C7⋊#3866—251noHall
9C25×C37Dic711yescharacteristic, complemented, Hall
10#10625192—351no—
11C7⋊#1035—371nomaximal, Hall
12C7×D37—251no—
13D185—51no—
14C7×D25—371no—
15C7×C37#103511yescharacteristic, complemented, Hall
16C5×C37C7⋊AGL(1,𝔽5)11yescharacteristic
17C7×C25#386611yescharacteristic, complemented, Hall
18#3866—1751noHall
19C7⋊AGL(1,𝔽5)—1851no—
20#1035—2591noHall
21D37—251no—
22C7×D5—1851no—
23D25—371no—
24C37C7⋊#103511yescharacteristic, complemented, Sylow
25C5×C7#1062519211yescharacteristic
26Dic7—9251noHall
27C25C7⋊#386611yescharacteristic, complemented, Sylow
28AGL(1,𝔽5)—12951no—
29C2×C7—9251no—
30D5—1851no—
31C7#1681485511yescharacteristic, complemented, Sylow
32C5C7⋊#1062519211yescharacteristic
33C4—64751noSylow
34C2—9251no—
subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC7×C25×C37C4
FrattiniC5C7⋊#10625192
socleC5×C7×C37AGL(1,𝔽5)
prime radical, cosocleC7×D925C2
LCSG ▷ C7×C25×C37
UCSC1

Complements

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

NH ≅ G/Ntype
2. C7×C25×C37C4semidirect
9. C25×C37Dic7semidirect
15. C7×C37#1035semidirect
17. C7×C25#3866semidirect
24. C37C7⋊#1035semidirect
27. C25C7⋊#3866semidirect
31. C7#16814855semidirect

Maximal subgroups

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

subgroupindex
C7×D9252
C7⋊#106251925
#168148557
C7⋊#103537