Finite Group Databasebeta

← C3⋊Dic45 #10587366

Subgroups — C3⋊Dic45 #10587366

Order 540.

60 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C3×C5×C9C211yesmaximal, characteristic
2C3⋊Dic15—31nomaximal
3Dic45—33nomaximal
4C3×C5×C9C411yescharacteristic, complemented, Hall
5C3⋊Dic9—51nomaximal, Hall
6C2×C32×C5D311yescharacteristic
7C2×C5×C9D313yes—
8Dic15—93no—
9Dic15—91no—
10C2×C3×C9D511yescharacteristic
11C32×C5Dic311yescharacteristic
12C5×C9Dic313yescomplemented
13C3⋊Dic3—151no—
14Dic9—153no—
15C2×C3×C5D913yes—
16C2×C3×C5C3⋊D311yescharacteristic
17C3×C9Dic511yescharacteristic, complemented, Sylow
18Dic5—271noHall
19C2×C32D1511yescharacteristic
20C2×C9D1513yes—
21C3×C5Dic913yescomplemented
22C3×C5C3⋊Dic311yescharacteristic
23Dic3—453no—
24Dic3—451no—
25C2×C5C3⋊D911yescharacteristic
26C32Dic1511yescharacteristic
27C9Dic1513yescomplemented
28C2×C3D4513yes—
29C2×C3C3⋊D1511yescharacteristic
30C5C3⋊Dic911yescharacteristic, complemented, Sylow
31C4—1351noSylow
32C3Dic4513yescomplemented
33C3C3⋊Dic1511yescharacteristic
34C2C3⋊D4511yescharacteristic
subgroupG/H
center, hypercenterC2C3⋊D45
commutator, hypocenterC3×C5×C9C4
FrattiniC2×C3C3⋊D15
Fitting, cosocleC2×C3×C5×C9C2
socle, prime radicalC2×C32×C5D3
LCSG ▷ C3×C5×C9
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
4. C3×C5×C9C4semidirect
12. C5×C9Dic3semidirect
17. C3×C9Dic5semidirect
21. C3×C5Dic9semidirect
27. C9Dic15semidirect
30. C5C3⋊Dic9semidirect
32. C3Dic45semidirect

Maximal subgroups

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

subgroupindex
C2×C3×C5×C92
C3⋊Dic153
Dic453
C3⋊Dic95