Finite Group Databasebeta

← C2×C4×D25 #87742

Subgroups — C2×C4×D25 #87742

Order 400.

81 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×D25C211yesmaximal, characteristic
2C2×C4×C25C211yesmaximal, characteristic, complemented
3C2×Dic25C211yesmaximal, characteristic, complemented
4C4×D25C214yesmaximal, direct product factor
5C22×C25C2211yescharacteristic
6C2×D25C414yesdirect product factor
7C2×D25C2212yes—
8C4×C25C2212yescomplemented
9Dic25C2212yescomplemented
10C2×C4×D5—51nomaximal
11C2×C25C2×C412yescomplemented
12C2×C25C2311yescharacteristic
13D25C2×C414yesdirect product factor
14C22×D5—51no—
15C2×C4×C5D511yescharacteristic
16C2×Dic5—51no—
17C4×D5—54no—
18C25C22×C411yescharacteristic, complemented, Sylow
19C22×C5C2×D511yescharacteristic
20C2×D5—54no—
21C2×D5—52no—
22C4×C5C2×D512yes—
23Dic5—52no—
24C22×C4—251noSylow
25C2×C5C4×D512yes—
26C2×C5C22×D511yescharacteristic
27D5—54no—
28C23—251no—
29C2×C4—251no—
30C2×C4—254no—
31C2×C4D2511yescharacteristic, direct product factor
32C5C2×C4×D511yescharacteristic
33C22—254no—
34C22—252no—
35C22C2×D2511yescharacteristic
36C4—252no—
37C4C2×D2512yesdirect product factor
38C2—254no—
39C2C4×D2512yesdirect product factor
40C2C22×D2511yescharacteristic
subgroupG/H
center, hypercenterC2×C4D25
commutator, hypocenterC25C22×C4
FrattiniC2×C5C22×D5
FittingC2×C4×C25C2
socleC22×C5C2×D5
prime radicalC22×D25C2
cosocleC2×C25C23
LCSG ▷ C25
UCSC1 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
2. C2×C4×C25C2semidirect
3. C2×Dic25C2semidirect
4. C4×D25C2direct (N × H)
6. C2×D25C4direct (N × H)
8. C4×C25C22semidirect
9. Dic25C22semidirect
11. C2×C25C2×C4semidirect
13. D25C2×C4direct (N × H)
18. C25C22×C4semidirect
31. C2×C4D25direct (N × H)
37. C4C2×D25direct (N × H)
39. C2C4×D25direct (N × H)

Maximal subgroups

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

subgroupindex
C22×D252
C2×C4×C252
C2×Dic252
C4×D252
C2×C4×D55