Finite Group Databasebeta

← #4246

Subgroups — #4246

Order 168.

32 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D21C211yesmaximal, characteristic, complemented
2C2×C3×D7C211yesmaximal, characteristic, complemented
3C7×Dic3C211yesmaximal, characteristic, complemented
4D28—31nomaximal, Hall
5C2×C3×C7C2211yescharacteristic
6D21—21no—
7C3×D7—21no—
8C2×D7—31no—
9C2×D7D311yescharacteristic, complemented
10C4×C7—31no—
11#67—71nomaximal, Hall
12C3×C7D411yescharacteristic, complemented, Hall
13C2×C7C2×D311yescharacteristic
14D7—21no—
15D7—61no—
16C22×C3—71no—
17C2×D3—71no—
18Dic3D711yescharacteristic, complemented
19D4—211noSylow
20C7#6711yescharacteristic, complemented, Sylow
21C2×C3—141no—
22C2×C3C2×D711yescharacteristic
23D3—141no—
24C22—71no—
25C22—211no—
26C4—31no—
27C3D2811yescharacteristic, complemented, Sylow
28C2—141no—
29C2—421no—
30C2D3×D711yescharacteristic
subgroupG/H
center, Frattini, hypercenterC2D3×D7
commutator, Fitting, socle, cosocleC2×C3×C7C22
hypocenterC3×C7D4
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
1. C2×D21C2semidirect
2. C2×C3×D7C2semidirect
3. C7×Dic3C2semidirect
9. C2×D7D3semidirect
12. C3×C7D4semidirect
18. Dic3D7semidirect
20. C7#67semidirect
27. C3D28semidirect

Maximal subgroups

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

subgroupindex
C2×D212
C2×C3×D72
C7×Dic32
D283
#677