Finite Group Databasebeta

← C22×Dic10 #4138

Subgroups — C22×Dic10 #4138

Order 160.

156 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×C5C211yesmaximal, characteristic
2C22×Dic5C212yesmaximal
3C2×Dic10C2112yesmaximal, direct product factor
4C23×C5C2211yescharacteristic
5C2×C4×C5C2216yes—
6C2×Dic5C22112yes—
7Dic10C22116yesdirect product factor
8C22×Q8—51nomaximal, Sylow
9C22×C5Q814yescomplemented
10C22×C5C2313yes—
11C4×C5C2314yes—
12Dic5C2318yes—
13C2×Q8—512no—
14C22×C4—52no—
15C22×C4D511yescharacteristic
16C2×C5C2×Q816yescomplemented
17C2×C5C2411yescharacteristic
18C23C2×D511yescharacteristic
19Q8—516no—
20C2×C4—512no—
21C2×C4C2×D516yes—
22C5C22×Q811yescharacteristic, complemented, Sylow
23C22Dic1014yesdirect product factor
24C22C22×D513yes—
25C4—58no—
26C4C22×D514yes—
27C2C2×Dic1016yesdirect product factor
28C2C23×D511yescharacteristic
subgroupG/H
centerC23C2×D5
commutator, cosocleC2×C5C24
FrattiniC2C23×D5
FittingC22×C4×C5C2
socle, prime radicalC23×C5C22
hypercenterC22×C4D5
hypocenterC5C22×Q8
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C22×C4

Complements

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

NH ≅ G/Ntype
3. C2×Dic10C2direct (N × H)
7. Dic10C22direct (N × H)
9. C22×C5Q8semidirect
16. C2×C5C2×Q8semidirect
22. C5C22×Q8semidirect
23. C22Dic10direct (N × H)
27. C2C2×Dic10direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×C52
C22×Dic52
C2×Dic102
C22×Q85