Finite Group Databasebeta

← C3×C5×D9 #63190

Subgroups — C3×C5×D9 #63190

Order 270.

28 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×C5×C9C211yesmaximal, characteristic, complemented, Hall
2C3×C5×D3—31nomaximal
3C5×D9C311yesmaximal, characteristic, direct product factor
4C3×D9C511yesmaximal, characteristic, direct product factor, Hall
5C32×C5D311yescharacteristic
6C5×C9—21no—
7C5×C9C2×C311yescharacteristic, complemented
8C2×C3×C5—91no—
9C5×D3—31no—
10C3×C9C2×C511yescharacteristic, complemented, Sylow
11C3×D3—31no—
12D9C3×C511yescharacteristic, direct product factor
13C3×C5—21no—
14C3×C5D911yescharacteristic, direct product factor
15C3×C5C3×D311yescharacteristic
16C2×C5—91noHall
17C32C5×D311yescharacteristic
18C9—21no—
19C9C2×C3×C511yescharacteristic, complemented
20C2×C3—91no—
21D3—31no—
22C5C3×D911yescharacteristic, direct product factor, Sylow
23C3—21no—
24C3C5×D911yescharacteristic, direct product factor
25C3C3×C5×D311yescharacteristic
26C2—91noSylow
subgroupG/H
center, hypercenterC3×C5D9
commutator, cosocle, hypocenterC9C2×C3×C5
FrattiniC3C3×C5×D3
FittingC3×C5×C9C2
socleC32×C5D3
LCSG ▷ C9
UCSC1 ◁ C3×C5

Complements

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

NH ≅ G/Ntype
1. C3×C5×C9C2semidirect
3. C5×D9C3direct (N × H)
4. C3×D9C5direct (N × H)
7. C5×C9C2×C3semidirect
10. C3×C9C2×C5semidirect
12. D9C3×C5direct (N × H)
14. C3×C5D9direct (N × H)
19. C9C2×C3×C5semidirect
22. C5C3×D9direct (N × H)
24. C3C5×D9direct (N × H)

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
C5×D93
C3×D95