Finite Group Databasebeta

← C7⋊SL(2,ℤ/4) #66651

Subgroups — C7⋊SL(2,ℤ/4) #66651

Order 336.

38 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C7×A4C211yesmaximal, characteristic
2C22⋊Dic7—31nomaximal, Hall
3C7×A4C411yescharacteristic, complemented
4Dic21—41nomaximal
5C23×C7D311yescharacteristic
6C2×Dic7—31no—
7C2×Dic7—31no—
8SL(2,ℤ/4)—71nomaximal, Hall
9C2×C3×C7—41no—
10C22×C7—31no—
11C22×C7—31no—
12C22×C7Dic311yescharacteristic, complemented
13Dic7—61no—
14Dic7—61no—
15C2×A4D711yescharacteristic
16C3×C7—41noHall
17C22⋊C4—211noSylow
18C2×C7—31no—
19C2×C7—31no—
20C2×C7S411yescharacteristic
21A4Dic711yescharacteristic, complemented
22Dic3—281no—
23C23D2111yescharacteristic
24C2×C4—211no—
25C2×C4—211no—
26C7SL(2,ℤ/4)11yescharacteristic, complemented, Sylow
27C2×C3—41no—
28C22—31no—
29C22—31no—
30C22Dic2111yescharacteristic, complemented
31C4—421no—
32C4—421no—
33C3—41noSylow
34C2—31no—
35C2—31no—
36C2C7⋊S411yescharacteristic
subgroupG/H
center, Frattini, hypercenterC2C7⋊S4
commutator, hypocenterC7×A4C4
Fitting, socleC23×C7D3
prime radical, cosocleC2×C7×A4C2
LCSG ▷ C7×A4
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
3. C7×A4C4semidirect
12. C22×C7Dic3semidirect
21. A4Dic7semidirect
26. C7SL(2,ℤ/4)semidirect
30. C22Dic21semidirect

Maximal subgroups

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

subgroupindex
C2×C7×A42
C22⋊Dic73
Dic214
SL(2,ℤ/4)7