Finite Group Databasebeta

← C9×#16812339 #44528124

Subgroups — C9×#16812339 #44528124

Order 31140.

36 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×D5×C173C211yesmaximal, characteristic
2C3×#16812339C311yesmaximal, characteristic
3C5×C9×C173C411yescharacteristic, complemented, Hall
4C9×Dic173—51nomaximal, Hall
5C3×D5×C173C2×C311yescharacteristic
6#16812339C911yescharacteristic, direct product factor, Hall
7C2×C9×C173—51no—
8C3×C5×C173C3×C411yescharacteristic
9C3×Dic173—51no—
10D5×C173C2×C911yescharacteristic
11C9×C173AGL(1,𝔽5)11yescharacteristic, complemented, Hall
12C2×C3×C173—51no—
13C5×C173C4×C911yescharacteristic, complemented, Hall
14Dic173—51noHall
15C3×C173C3×AGL(1,𝔽5)11yescharacteristic
16C2×C173—51no—
17C9×AGL(1,𝔽5)—1731nomaximal, Hall
18C173C9×AGL(1,𝔽5)11yescharacteristic, complemented, Sylow
19C9×D5D17311yescharacteristic
20C3×AGL(1,𝔽5)—1731no—
21C5×C9Dic17311yescharacteristic, complemented, Hall
22C4×C9—8651noHall
23C3×D5C3×D17311yescharacteristic
24AGL(1,𝔽5)—1731noHall
25C2×C9—51no—
26C3×C5C3×Dic17311yescharacteristic
27C3×C4—8651no—
28D5C9×D17311yescharacteristic
29C9#1681233911yescharacteristic, direct product factor, Sylow
30C2×C3—51no—
31C5C9×Dic17311yescharacteristic, complemented, Sylow
32C4—8651noSylow
33C3C3×#1681233911yescharacteristic
34C2—51no—
subgroupG/H
center, hypercenterC9#16812339
commutator, hypocenterC5×C173C4×C9
FrattiniC3C3×#16812339
FittingC5×C9×C173C4
socleC3×C5×C173C3×C4
prime radical, cosocleC3×D5×C173C2×C3
LCSG ▷ C5×C173
UCSC1 ◁ C9

Complements

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

NH ≅ G/Ntype
3. C5×C9×C173C4semidirect
6. #16812339C9direct (N × H)
11. C9×C173AGL(1,𝔽5)semidirect
13. C5×C173C4×C9semidirect
18. C173C9×AGL(1,𝔽5)semidirect
21. C5×C9Dic173semidirect
29. C9#16812339direct (N × H)
31. C5C9×Dic173semidirect

Maximal subgroups

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

subgroupindex
C9×D5×C1732
C3×#168123393
C9×Dic1735
C9×AGL(1,𝔽5)173