Finite Group Databasebeta

← C5×D3×C9 #63191

Subgroups — C5×D3×C9 #63191

Order 270.

28 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×C5×C9C211yesmaximal, characteristic, complemented, Hall
2C3×C5×D3C311yesmaximal, characteristic
3C2×C5×C9—31nomaximal
4D3×C9C511yesmaximal, characteristic, direct product factor, Hall
5C32×C5C2×C311yescharacteristic
6C5×C9—21no—
7C5×C9D311yescharacteristic, direct product factor
8C2×C3×C5—31no—
9C5×D3C911yescharacteristic, direct product factor
10C3×C9C2×C511yescharacteristic, complemented, Sylow
11C3×D3C3×C511yescharacteristic
12C2×C9—31no—
13C3×C5—21no—
14C3×C5C2×C911yescharacteristic, complemented
15C3×C5C3×D311yescharacteristic
16C2×C5—31noHall
17C32C2×C3×C511yescharacteristic
18C9—21no—
19C9C5×D311yescharacteristic, direct product factor
20C2×C3—31no—
21D3C5×C911yescharacteristic, direct product factor
22C5D3×C911yescharacteristic, direct product factor, Sylow
23C3—21no—
24C3C2×C5×C911yescharacteristic, complemented
25C3C3×C5×D311yescharacteristic
26C2—31noSylow
subgroupG/H
center, hypercenterC5×C9D3
commutator, hypocenterC3C2×C5×C9
FrattiniC3C3×C5×D3
FittingC3×C5×C9C2
socleC32×C5C2×C3
prime radicalC3×C5×D3C3
cosocleC32C2×C3×C5
LCSG ▷ C3
UCSC1 ◁ C5×C9

Complements

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

NH ≅ G/Ntype
1. C3×C5×C9C2semidirect
4. D3×C9C5direct (N × H)
7. C5×C9D3direct (N × H)
9. C5×D3C9direct (N × H)
10. C3×C9C2×C5semidirect
14. C3×C5C2×C9semidirect
19. C9C5×D3direct (N × H)
21. D3C5×C9direct (N × H)
22. C5D3×C9direct (N × H)
24. C3C2×C5×C9semidirect

Maximal subgroups

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

subgroupindex
C3×C5×C92
C3×C5×D33
C2×C5×C93
D3×C95