Finite Group Databasebeta

← C2×C4×D1609 #38788366

Subgroups — C2×C4×D1609 #38788366

Order 25744.

54 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×D1609C211yesmaximal, characteristic
2C2×Dic1609C211yesmaximal, characteristic, complemented
3C4×D1609C214yesmaximal, direct product factor
4C2×C4×C1609C211yesmaximal, characteristic, complemented
5C22×C1609C2211yescharacteristic
6C2×D1609C414yesdirect product factor
7C2×D1609C2212yes—
8C4×C1609C2212yescomplemented
9Dic1609C2212yescomplemented
10C2×C1609C2×C412yescomplemented
11C2×C1609C2311yescharacteristic
12D1609C2×C414yesdirect product factor
13C1609C22×C411yescharacteristic, complemented, Sylow
14C22×C4—16091nomaximal, Sylow
15C23—16091no—
16C2×C4—16091no—
17C2×C4—16094no—
18C2×C4D160911yescharacteristic, direct product factor
19C22—16094no—
20C22—16092no—
21C22C2×D160911yescharacteristic
22C4—16092no—
23C4C2×D160912yesdirect product factor
24C2—16094no—
25C2C4×D160912yesdirect product factor
26C2C22×D160911yescharacteristic
subgroupG/H
center, hypercenterC2×C4D1609
commutator, hypocenterC1609C22×C4
FrattiniC2C22×D1609
FittingC2×C4×C1609C2
socleC22×C1609C22
prime radicalC22×D1609C2
cosocleC2×C1609C23
LCSG ▷ C1609
UCSC1 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
2. C2×Dic1609C2semidirect
3. C4×D1609C2direct (N × H)
4. C2×C4×C1609C2semidirect
6. C2×D1609C4direct (N × H)
8. C4×C1609C22semidirect
9. Dic1609C22semidirect
10. C2×C1609C2×C4semidirect
12. D1609C2×C4direct (N × H)
13. C1609C22×C4semidirect
18. C2×C4D1609direct (N × H)
23. C4C2×D1609direct (N × H)
25. C2C4×D1609direct (N × H)

Maximal subgroups

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

subgroupindex
C22×D16092
C2×Dic16092
C4×D16092
C2×C4×C16092
C22×C41609