Finite Group Databasebeta

← C2×C9×D505 #32911413

Subgroups — C2×C9×D505 #32911413

Order 18180.

60 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×D505C212yesmaximal, direct product factor
2C2×C5×C9×C101C211yesmaximal, characteristic, complemented
3C2×C3×D505C311yesmaximal, characteristic
4C5×C9×C101C2211yescharacteristic, complemented, Hall
5C2×C9×D101—51nomaximal, Hall
6C3×D505C2×C312yes—
7C2×C3×C5×C101C2×C311yescharacteristic
8C2×D505C911yescharacteristic, direct product factor, Hall
9C2×C9×C101D511yescharacteristic, complemented
10C9×D101—52no—
11C3×C5×C101C22×C311yescharacteristic
12C2×C3×D101—51no—
13C2×C5×C101C2×C911yescharacteristic, complemented
14D505C2×C912yesdirect product factor
15C9×C101C2×D511yescharacteristic, complemented, Hall
16C2×C3×C101C3×D511yescharacteristic
17C3×D101—52no—
18C5×C101C22×C911yescharacteristic, complemented, Hall
19C2×D101—51noHall
20C3×C101C2×C3×D511yescharacteristic
21C2×C101C9×D511yescharacteristic, complemented
22D101—52no—
23C2×C9×D5—1011nomaximal, Hall
24C101C2×C9×D511yescharacteristic, complemented, Sylow
25C2×C5×C9D10111yescharacteristic, complemented
26C9×D5—1012no—
27C2×C3×D5—1011no—
28C5×C9C2×D10111yescharacteristic, complemented, Hall
29C22×C9—5051noHall
30C2×C3×C5C3×D10111yescharacteristic
31C3×D5—1012no—
32C2×D5—1011noHall
33C2×C9—5052no—
34C2×C9D50511yescharacteristic, direct product factor
35C3×C5C2×C3×D10111yescharacteristic
36C22×C3—5051no—
37C2×C5C9×D10111yescharacteristic, complemented
38D5—1012no—
39C9C2×D50511yescharacteristic, direct product factor, Sylow
40C2×C3—5052no—
41C2×C3C3×D50511yescharacteristic
42C5C2×C9×D10111yescharacteristic, complemented, Sylow
43C22—5051noSylow
44C3C2×C3×D50511yescharacteristic
45C2—5052no—
46C2C9×D50511yescharacteristic, direct product factor
subgroupG/H
center, hypercenterC2×C9D505
commutator, hypocenterC5×C101C22×C9
FrattiniC3C2×C3×D505
FittingC2×C5×C9×C101C2
socleC2×C3×C5×C101C2×C3
prime radicalC2×C3×D505C3
cosocleC3×C5×C101C22×C3
LCSG ▷ C5×C101
UCSC1 ◁ C2×C9

Complements

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

NH ≅ G/Ntype
1. C9×D505C2direct (N × H)
2. C2×C5×C9×C101C2semidirect
4. C5×C9×C101C22semidirect
8. C2×D505C9direct (N × H)
9. C2×C9×C101D5semidirect
13. C2×C5×C101C2×C9semidirect
14. D505C2×C9direct (N × H)
15. C9×C101C2×D5semidirect
18. C5×C101C22×C9semidirect
21. C2×C101C9×D5semidirect
24. C101C2×C9×D5semidirect
25. C2×C5×C9D101semidirect
28. C5×C9C2×D101semidirect
34. C2×C9D505direct (N × H)
37. C2×C5C9×D101semidirect
39. C9C2×D505direct (N × H)
42. C5C2×C9×D101semidirect
46. C2C9×D505direct (N × H)

Maximal subgroups

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

subgroupindex
C9×D5052
C2×C5×C9×C1012
C2×C3×D5053
C2×C9×D1015
C2×C9×D5101