Finite Group Databasebeta

← C22×Dic25 #87749

Subgroups — C22×Dic25 #87749

Order 400.

81 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×C25C211yesmaximal, characteristic
2C2×Dic25C216yesmaximal, direct product factor
3C22×C25C414yescomplemented
4C22×C25C2213yes—
5Dic25C2214yesdirect product factor
6C22×Dic5—51nomaximal
7C2×C25C2×C416yescomplemented
8C2×C25C2311yescharacteristic
9C23×C5D511yescharacteristic
10C2×Dic5—56no—
11C25C22×C411yescharacteristic, complemented, Sylow
12C22×C5Dic514yes—
13C22×C5C2×D513yes—
14Dic5—54no—
15C22×C4—251noSylow
16C2×C5C2×Dic516yes—
17C2×C5C22×D511yescharacteristic
18C23D2511yescharacteristic
19C2×C4—256no—
20C5C22×Dic511yescharacteristic
21C22Dic2514yesdirect product factor
22C22C2×D2513yes—
23C4—254no—
24C2C2×Dic2516yesdirect product factor
25C2C22×D2511yescharacteristic
subgroupG/H
center, hypercenterC23D25
commutator, hypocenterC25C22×C4
FrattiniC2×C5C22×D5
FittingC23×C25C2
socle, prime radicalC23×C5D5
cosocleC2×C25C23
LCSG ▷ C25
UCSC1 ◁ C23

Complements

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

NH ≅ G/Ntype
2. C2×Dic25C2direct (N × H)
3. C22×C25C4semidirect
5. Dic25C22direct (N × H)
7. C2×C25C2×C4semidirect
11. C25C22×C4semidirect
21. C22Dic25direct (N × H)
24. C2C2×Dic25direct (N × H)

Maximal subgroups

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

subgroupindex
C23×C252
C2×Dic252
C22×Dic55