Finite Group Databasebeta

← C2×C4×Dic7 #6485

Subgroups — C2×C4×Dic7 #6485

Order 224.

108 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×C7C211yesmaximal, characteristic
2C22×Dic7C212yesmaximal
3C4×Dic7C214yesmaximal, direct product factor
4C23×C7C2211yescharacteristic
5C2×C4×C7C414yescomplemented
6C2×C4×C7C2212yes—
7C2×Dic7C418yesdirect product factor
8C2×Dic7C2214yes—
9C2×C42—71nomaximal, Sylow
10C22×C7C2×C414yes—
11C22×C7C2×C412yes—
12C22×C7C2311yescharacteristic
13C4×C7C2×C414yescomplemented
14Dic7C2×C418yesdirect product factor
15C22×C4—72no—
16C22×C4D711yescharacteristic
17C42—74no—
18C2×C7C4214yescomplemented
19C2×C7C22×C412yes—
20C2×C7C22×C411yescharacteristic
21C23C2×D711yescharacteristic
22C2×C4—78no—
23C2×C4—74no—
24C2×C4Dic714yesdirect product factor
25C2×C4C2×D712yes—
26C7C2×C4211yescharacteristic, complemented, Sylow
27C22C4×D714yes—
28C22C2×Dic712yes—
29C22C22×D711yescharacteristic
30C4—78no—
31C4C2×Dic714yesdirect product factor
32C2C4×Dic714yesdirect product factor
33C2C2×C4×D712yes—
34C2C22×Dic711yescharacteristic
subgroupG/H
center, hypercenterC22×C4D7
commutator, hypocenterC7C2×C42
FrattiniC22C22×D7
FittingC22×C4×C7C2
socle, prime radicalC23×C7C22
cosocleC22×C7C23
LCSG ▷ C7
UCSC1 ◁ C22×C4

Complements

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

NH ≅ G/Ntype
3. C4×Dic7C2direct (N × H)
5. C2×C4×C7C4semidirect
7. C2×Dic7C4direct (N × H)
13. C4×C7C2×C4semidirect
14. Dic7C2×C4direct (N × H)
18. C2×C7C42semidirect
24. C2×C4Dic7direct (N × H)
26. C7C2×C42semidirect
31. C4C2×Dic7direct (N × H)
32. C2C4×Dic7direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×C72
C22×Dic72
C4×Dic72
C2×C427