Finite Group Databasebeta

← C22⋊Dic7 #1145

Subgroups — C22⋊Dic7 #1145

Order 112.

34 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×C7C211yesmaximal, characteristic
2C2×Dic7C212yesmaximal, complemented
3C22×C7—22no—
4C22×C7C412yescomplemented
5C22×C7C2211yescharacteristic
6Dic7—22no—
7C22⋊C4—71nomaximal, Sylow
8C2×C7—22no—
9C2×C7C2×C411yescharacteristic
10C2×C7D412yes—
11C23D711yescharacteristic
12C2×C4—72no—
13C7C22⋊C411yescharacteristic, complemented, Sylow
14C22—22no—
15C22Dic712yescomplemented
16C22C2×D711yescharacteristic
17C4—142no—
18C2—22no—
19C2C2×Dic711yescharacteristic
20C2C22⋊D712yes—
subgroupG/H
center, FrattiniC22C2×D7
commutatorC2×C7C2×C4
Fitting, prime radicalC23×C7C2
socle, cosocleC22×C7C22
hypercenterC23D7
hypocenterC7C22⋊C4
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C23

Complements

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

NH ≅ G/Ntype
2. C2×Dic7C2semidirect
4. C22×C7C4semidirect
13. C7C22⋊C4semidirect
15. C22Dic7semidirect

Maximal subgroups

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

subgroupindex
C23×C72
C2×Dic72
C22⋊C47