Finite Group Databasebeta

← C22⋊(C7⋊D7) #87652

Subgroups — C22⋊(C7⋊D7) #87652

Order 392.

80 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C72C211yesmaximal, characteristic, complemented
2C2×C7⋊D7C211yesmaximal, characteristic, complemented
3C7⋊Dic7C211yesmaximal, characteristic, complemented
4C2×C72—21no—
5C2×C72C2211yescharacteristic
6C7⋊D7—21no—
7C22⋊D7—78nomaximal
8C72D411yescharacteristic, complemented, Sylow
9C22×C7D718yescomplemented
10C2×D7—78no—
11Dic7—78no—
12C2×C7—28no—
13C2×C7C2×D718yes—
14D7—148no—
15D4—491noSylow
16C7C22⋊D718yescomplemented
17C22—491no—
18C22C7⋊D711yescharacteristic, complemented
19C4—491no—
20C2—21no—
21C2—981no—
22C2C2×C7⋊D711yescharacteristic
subgroupG/H
center, FrattiniC2C2×C7⋊D7
commutator, socle, cosocleC2×C72C22
FittingC22×C72C2
hypercenterC22C7⋊D7
hypocenterC72D4
LCSG ▷ C2×C72 ▷ C72
UCSC1 ◁ C2 ◁ C22

Complements

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

NH ≅ G/Ntype
1. C22×C72C2semidirect
2. C2×C7⋊D7C2semidirect
3. C7⋊Dic7C2semidirect
8. C72D4semidirect
9. C22×C7D7semidirect
16. C7C22⋊D7semidirect
18. C22C7⋊D7semidirect

Maximal subgroups

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

subgroupindex
C22×C722
C2×C7⋊D72
C7⋊Dic72
C22⋊D77