Finite Group Databasebeta

← (C7⋊C9)⋊D289 #49138709

Subgroups — (C7⋊C9)⋊D289 #49138709

Order 36414.

36 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7⋊C9×C289C211yesmaximal, characteristic, complemented, Hall
2C3×D2023C311yesmaximal, characteristic
3C3×C7×C289C2×C311yescharacteristic
4C9×D289—71nomaximal, Hall
5D2023C911yescharacteristic, complemented, Hall
6C9×C289—71noHall
7C17⋊(D7⋊C9)—171nomaximal
8C7×C289C2×C911yescharacteristic, complemented, Hall
9C3×D289—71no—
10C17×C7⋊C9D1711yescharacteristic
11C3×C289AGL(1,𝔽7)11yescharacteristic
12C3×D119—171no—
13D289—71noHall
14C3×C7×C17C3×D1711yescharacteristic
15C9×D17—1191no—
16C289D7⋊C911yescharacteristic, complemented, Sylow
17D119—171no—
18C9×C17—71no—
19D7⋊C9—2891noHall
20C7×C17C9×D1711yescharacteristic
21C3×D17—1191no—
22C7⋊C9D28911yescharacteristic, complemented, Hall
23C3×C17C17⋊AGL(1,𝔽7)11yescharacteristic
24C3×D7—2891no—
25D17—1191no—
26C3×C7C3×D28911yescharacteristic
27C2×C9—20231noHall
28C17C17⋊(D7⋊C9)11yescharacteristic
29D7—2891noHall
30C9—71noSylow
31C7C9×D28911yescharacteristic, complemented, Sylow
32C2×C3—20231no—
33C3ΓL(1,𝔽8)⋊D28911yescharacteristic
34C2—20231noSylow
subgroupG/H
center, hypercenterC3ΓL(1,𝔽8)⋊D289
commutator, hypocenterC7×C289C2×C9
FrattiniC3×C17C17⋊AGL(1,𝔽7)
Fitting, cosocleC3×C7×C289C2×C3
socleC3×C7×C17C3×D17
prime radicalC3×D2023C3
LCSG ▷ C7×C289
UCSC1 ◁ C3

Complements

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

NH ≅ G/Ntype
1. C7⋊C9×C289C2semidirect
5. D2023C9semidirect
8. C7×C289C2×C9semidirect
16. C289D7⋊C9semidirect
22. C7⋊C9D289semidirect
31. C7C9×D289semidirect

Maximal subgroups

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

subgroupindex
C7⋊C9×C2892
C3×D20233
C9×D2897
C17⋊(D7⋊C9)17