Finite Group Databasebeta

← C2×C7×A4 #4282

Subgroups — C2×C7×A4 #4282

Order 168.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7×A4C211yesmaximal, characteristic, direct product factor
2C23×C7C311yesmaximal, characteristic, complemented, Hall
3C2×C3×C7—41nomaximal
4C22×C7—31no—
5C22×C7—31no—
6C22×C7C2×C311yescharacteristic, complemented
7C2×A4C711yesmaximal, characteristic, direct product factor, Hall
8C3×C7—41noHall
9C2×C7—31no—
10C2×C7—31no—
11C2×C7A411yescharacteristic, direct product factor
12A4C2×C711yescharacteristic, direct product factor
13C23C3×C711yescharacteristic, complemented, Sylow
14C7C2×A411yescharacteristic, direct product factor, Sylow
15C2×C3—41no—
16C22—31no—
17C22—31no—
18C22C2×C3×C711yescharacteristic, complemented
19C3—41noSylow
20C2—31no—
21C2—31no—
22C2C7×A411yescharacteristic, direct product factor
subgroupG/H
center, hypercenterC2×C7A4
commutator, cosocle, hypocenterC22C2×C3×C7
FrattiniC1G
Fitting, socleC23×C7C3
LCSG ▷ C22
UCSC1 ◁ C2×C7

Complements

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

NH ≅ G/Ntype
1. C7×A4C2direct (N × H)
2. C23×C7C3semidirect
6. C22×C7C2×C3semidirect
7. C2×A4C7direct (N × H)
11. C2×C7A4direct (N × H)
12. A4C2×C7direct (N × H)
13. C23C3×C7semidirect
14. C7C2×A4direct (N × H)
18. C22C2×C3×C7semidirect
22. C2C7×A4direct (N × H)

Maximal subgroups

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

subgroupindex
C7×A42
C23×C73
C2×C3×C74
C2×A47