Finite Group Databasebeta

← D5×D15 #64496

Subgroups — D5×D15 #64496

Order 300.

48 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3⋊(C5⋊D5)C211yesmaximal, characteristic, complemented
2C5×D15C211yesmaximal, characteristic, complemented
3C3×C5×D5C211yesmaximal, characteristic, complemented
4D52—31nomaximal, Hall
5C3×C52C2211yescharacteristic, complemented, Hall
6C2×D15—51nomaximal
7D3×D5—51nomaximal
8C5⋊D5—31no—
9C5×D5—31no—
10C5×D5D311yescharacteristic, complemented
11C2×C3×C5—51no—
12D15—51no—
13D15—51no—
14D15—102no—
15D15D511yescharacteristic, direct product factor
16C3×D5D511yescharacteristic, complemented
17C5×D3—51no—
18C52C2×D311yescharacteristic, complemented, Sylow
19C2×D5—151no—
20C2×D5—151no—
21C3×C5—22no—
22C3×C5C2×D511yescharacteristic, complemented
23C3×C5C2×D511yescharacteristic, complemented
24C2×D3—251noHall
25C2×C5—51no—
26C2×C5—151no—
27D5—31no—
28D5—151no—
29D5—151no—
30D5—302no—
31D5D1511yescharacteristic, direct product factor
32C2×C3—51no—
33D3—51no—
34D3—251no—
35C5—22no—
36C5D3×D511yescharacteristic, complemented
37C5C2×D1511yescharacteristic, complemented
38C22—751noSylow
39C3D5211yescharacteristic, complemented, Sylow
40C2—51no—
41C2—151no—
42C2—751no—
subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C52C22
LCSG ▷ C3×C52
UCSC1

Complements

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

NH ≅ G/Ntype
1. C3⋊(C5⋊D5)C2semidirect
2. C5×D15C2semidirect
3. C3×C5×D5C2semidirect
5. C3×C52C22semidirect
10. C5×D5D3semidirect
15. D15D5direct (N × H)
16. C3×D5D5semidirect
18. C52C2×D3semidirect
22. C3×C5C2×D5semidirect
23. C3×C5C2×D5semidirect
31. D5D15direct (N × H)
36. C5D3×D5semidirect
37. C5C2×D15semidirect
39. C3D52semidirect

Maximal subgroups

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

subgroupindex
C3⋊(C5⋊D5)2
C5×D152
C3×C5×D52
D523
C2×D155
D3×D55