Finite Group Databasebeta

← C22×Dic1838 #44440819

Subgroups — C22×Dic1838 #44440819

Order 29408.

156 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×Dic1838C2112yesmaximal, direct product factor
2C22×Dic919C212yesmaximal
3C22×C4×C919C211yesmaximal, characteristic
4Dic1838C22116yesdirect product factor
5C2×Dic919C22112yes—
6C23×C919C2211yescharacteristic
7C2×C4×C919C2216yes—
8C22×C919Q814yescomplemented
9C22×C919C2313yes—
10C4×C919C2314yes—
11Dic919C2318yes—
12C2×C919C2×Q816yescomplemented
13C2×C919C2411yescharacteristic
14C919C22×Q811yescharacteristic, complemented, Sylow
15C22×Q8—9191nomaximal, Sylow
16C2×Q8—91912no—
17C22×C4—9192no—
18C22×C4D91911yescharacteristic
19C23C2×D91911yescharacteristic
20Q8—91916no—
21C2×C4—91912no—
22C2×C4C2×D91916yes—
23C22Dic183814yesdirect product factor
24C22C22×D91913yes—
25C4—9198no—
26C4C22×D91914yes—
27C2C2×Dic183816yesdirect product factor
28C2C23×D91911yescharacteristic
subgroupG/H
centerC23C2×D919
commutator, cosocleC2×C919C24
FrattiniC2C23×D919
FittingC22×C4×C919C2
socle, prime radicalC23×C919C22
hypercenterC22×C4D919
hypocenterC919C22×Q8
LCSG ▷ C2×C919 ▷ C919
UCSC1 ◁ C23 ◁ C22×C4

Complements

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

NH ≅ G/Ntype
1. C2×Dic1838C2direct (N × H)
4. Dic1838C22direct (N × H)
8. C22×C919Q8semidirect
12. C2×C919C2×Q8semidirect
14. C919C22×Q8semidirect
23. C22Dic1838direct (N × H)
27. C2C2×Dic1838direct (N × H)

Maximal subgroups

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

subgroupindex
C2×Dic18382
C22×Dic9192
C22×C4×C9192
C22×Q8919