Finite Group Databasebeta

← C2×C4×D5 #707

Subgroups — C2×C4×D5 #707

Order 80.

54 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×D5C211yesmaximal, characteristic
2C2×C4×C5C211yesmaximal, characteristic, complemented
3C2×Dic5C211yesmaximal, characteristic, complemented
4C4×D5C214yesmaximal, direct product factor
5C22×C5C2211yescharacteristic
6C2×D5C414yesdirect product factor
7C2×D5C2212yes—
8C4×C5C2212yescomplemented
9Dic5C2212yescomplemented
10C22×C4—51nomaximal, Sylow
11C2×C5C2×C412yescomplemented
12C2×C5C2311yescharacteristic
13D5C2×C414yesdirect product factor
14C23—51no—
15C2×C4—51no—
16C2×C4—54no—
17C2×C4D511yescharacteristic, direct product factor
18C5C22×C411yescharacteristic, complemented, Sylow
19C22—54no—
20C22—52no—
21C22C2×D511yescharacteristic
22C4—52no—
23C4C2×D512yesdirect product factor
24C2—54no—
25C2C4×D512yesdirect product factor
26C2C22×D511yescharacteristic
subgroupG/H
center, hypercenterC2×C4D5
commutator, hypocenterC5C22×C4
FrattiniC2C22×D5
FittingC2×C4×C5C2
socleC22×C5C22
prime radicalC22×D5C2
cosocleC2×C5C23
LCSG ▷ C5
UCSC1 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
2. C2×C4×C5C2semidirect
3. C2×Dic5C2semidirect
4. C4×D5C2direct (N × H)
6. C2×D5C4direct (N × H)
8. C4×C5C22semidirect
9. Dic5C22semidirect
11. C2×C5C2×C4semidirect
13. D5C2×C4direct (N × H)
17. C2×C4D5direct (N × H)
18. C5C22×C4semidirect
23. C4C2×D5direct (N × H)
25. C2C4×D5direct (N × H)

Maximal subgroups

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

subgroupindex
C22×D52
C2×C4×C52
C2×Dic52
C4×D52
C22×C45