Finite Group Databasebeta

← C22×D20 #4140

Subgroups — C22×D20 #4140

Order 160.

236 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×D5C212yesmaximal, complemented
2C22×C4×C5C211yesmaximal, characteristic, complemented
3C2×D20C2112yesmaximal, direct product factor
4C23×C5C2211yescharacteristic
5C22×D5—28no—
6C22×D5C22112yescomplemented
7C2×C4×C5C2216yescomplemented
8D20C22116yesdirect product factor
9C22×D4—51nomaximal, Sylow
10C22×C5D414yescomplemented
11C22×C5C2313yes—
12C2×D5—224no—
13C2×D5C2318yescomplemented
14C4×C5C2314yescomplemented
15C24—52no—
16C2×D4—512no—
17C22×C4D511yescharacteristic, complemented
18C2×C5C2×D416yescomplemented
19C2×C5C2411yescharacteristic
20D5—28no—
21C23—512no—
22C23—108no—
23C23C2×D511yescharacteristic
24D4—516no—
25C2×C4C2×D516yescomplemented
26C5C22×D411yescharacteristic, complemented, Sylow
27C22—58no—
28C22—1024no—
29C22D2014yesdirect product factor
30C22C22×D513yes—
31C4C22×D514yescomplemented
32C2—108no—
33C2C2×D2016yesdirect product factor
34C2C23×D511yescharacteristic
subgroupG/H
centerC23C2×D5
commutator, cosocleC2×C5C24
FrattiniC2C23×D5
FittingC22×C4×C5C2
socleC23×C5C22
hypercenterC22×C4D5
hypocenterC5C22×D4
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C22×C4

Complements

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

NH ≅ G/Ntype
1. C23×D5C2semidirect
2. C22×C4×C5C2semidirect
3. C2×D20C2direct (N × H)
6. C22×D5C22semidirect
7. C2×C4×C5C22semidirect
8. D20C22direct (N × H)
10. C22×C5D4semidirect
13. C2×D5C23semidirect
14. C4×C5C23semidirect
17. C22×C4D5semidirect
18. C2×C5C2×D4semidirect
25. C2×C4C2×D5semidirect
26. C5C22×D4semidirect
29. C22D20direct (N × H)
31. C4C22×D5semidirect
33. C2C2×D20direct (N × H)

Maximal subgroups

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

subgroupindex
C23×D52
C22×C4×C52
C2×D202
C22×D45