Finite Group Databasebeta

← C2×C22⋊D5 #715

Subgroups — C2×C22⋊D5 #715

Order 80.

54 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×C5C211yesmaximal, characteristic, complemented
2C22×D5C211yesmaximal, characteristic, complemented
3C22⋊D5C214yesmaximal, direct product factor
4C2×Dic5C211yesmaximal, characteristic, complemented
5C22×C5—22no—
6C22×C5C2211yescharacteristic
7C22×C5C2212yescomplemented
8C2×D5—22no—
9C2×D5C2212yescomplemented
10Dic5C2212yescomplemented
11C2×D4—51nomaximal, Sylow
12C2×C5—22no—
13C2×C5D412yescomplemented
14C2×C5C2311yescharacteristic
15D5—22no—
16C23—51no—
17C23D511yescharacteristic, complemented
18D4—54no—
19C2×C4—51no—
20C5C2×D411yescharacteristic, complemented, Sylow
21C22—22no—
22C22—52no—
23C22—102no—
24C22C2×D511yescharacteristic
25C22C2×D512yescomplemented
26C4—52no—
27C2—22no—
28C2—102no—
29C2C22⋊D512yesdirect product factor
30C2C22×D511yescharacteristic
subgroupG/H
centerC22C2×D5
commutator, cosocleC2×C5C23
FrattiniC2C22×D5
FittingC23×C5C2
socleC22×C5C22
hypercenterC23D5
hypocenterC5C2×D4
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23

Complements

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

NH ≅ G/Ntype
1. C23×C5C2semidirect
2. C22×D5C2semidirect
3. C22⋊D5C2direct (N × H)
4. C2×Dic5C2semidirect
7. C22×C5C22semidirect
9. C2×D5C22semidirect
10. Dic5C22semidirect
13. C2×C5D4semidirect
17. C23D5semidirect
20. C5C2×D4semidirect
25. C22C2×D5semidirect
29. C2C22⋊D5direct (N × H)

Maximal subgroups

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

subgroupindex
C23×C52
C22×D52
C22⋊D52
C2×Dic52
C2×D45