Finite Group Databasebeta

← C9⋊#16812338 #44528131

Subgroups — C9⋊#16812338 #44528131

Order 31140.

36 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×D865C211yesmaximal, characteristic
2C3⋊#16812338—31nomaximal
3C5×C9×C173C411yescharacteristic, complemented, Hall
4C9⋊#10621924—51nomaximal, Hall
5C3×D865D311yescharacteristic
6#16812338—91noHall
7C9×D173—51no—
8C3×C5×C173Dic311yescharacteristic
9C3⋊#10621924—151no—
10D865D911yescharacteristic
11C9×C173AGL(1,𝔽5)11yescharacteristic, complemented, Hall
12C3×D173—51no—
13C5×C173Dic911yescharacteristic, complemented, Hall
14#10621924—451noHall
15C3×C173ΓL(1,𝔽16)11yescharacteristic
16D173—51no—
17C9⋊AGL(1,𝔽5)—1731nomaximal, Hall
18C173C9⋊AGL(1,𝔽5)11yescharacteristic, complemented, Sylow
19C9×D5—1731no—
20ΓL(1,𝔽16)—5191no—
21C5×C9#1062192411yescharacteristic, complemented, Hall
22Dic9—8651noHall
23C3×D5—1731no—
24AGL(1,𝔽5)—15571noHall
25C2×C9—8651no—
26C3×C5C3⋊#1062192411yescharacteristic
27Dic3—25951no—
28D5—1731no—
29C9#1681233811yescharacteristic, complemented, Sylow
30C2×C3—8651no—
31C5C9⋊#1062192411yescharacteristic, complemented, Sylow
32C4—77851noSylow
33C3C3⋊#1681233811yescharacteristic
34C2—8651no—
subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC5×C9×C173C4
FrattiniC3C3⋊#16812338
socleC3×C5×C173Dic3
prime radicalC3×D865D3
cosocleC9×D865C2
LCSG ▷ C5×C9×C173
UCSC1

Complements

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

NH ≅ G/Ntype
3. C5×C9×C173C4semidirect
11. C9×C173AGL(1,𝔽5)semidirect
13. C5×C173Dic9semidirect
18. C173C9⋊AGL(1,𝔽5)semidirect
21. C5×C9#10621924semidirect
29. C9#16812338semidirect
31. C5C9⋊#10621924semidirect

Maximal subgroups

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

subgroupindex
C9×D8652
C3⋊#168123383
C9⋊#106219245
C9⋊AGL(1,𝔽5)173