Finite Group Databasebeta

← C41×SL(2,ℤ/4) #14520177

Subgroups — C41×SL(2,ℤ/4) #14520177

Order 1968.

38 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×A4×C41C211yesmaximal, characteristic
2C22⋊C4×C41—31nomaximal, Hall
3A4×C41C411yescharacteristic, complemented
4Dic3×C41—41nomaximal
5C23×C41D311yescharacteristic
6C2×C4×C41—31no—
7C2×C4×C41—31no—
8C2×C3×C41—41no—
9C22×C41—31no—
10C22×C41—31no—
11C22×C41Dic311yescharacteristic, complemented
12C4×C41—61no—
13C4×C41—61no—
14C3×C41—41noHall
15C2×C41—31no—
16C2×C41—31no—
17C2×C41S411yescharacteristic
18SL(2,ℤ/4)C4111yesmaximal, characteristic, direct product factor, Hall
19C41SL(2,ℤ/4)11yescharacteristic, direct product factor, Sylow
20C2×A4C2×C4111yescharacteristic
21C22⋊C4—31noSylow
22A4C4×C4111yescharacteristic, complemented
23Dic3—41no—
24C23D3×C4111yescharacteristic
25C2×C4—31no—
26C2×C4—31no—
27C2×C3—41no—
28C22—31no—
29C22—31no—
30C22Dic3×C4111yescharacteristic, complemented
31C4—61no—
32C4—61no—
33C3—41noSylow
34C2—31no—
35C2—31no—
36C2S4×C4111yescharacteristic
subgroupG/H
center, hypercenterC2×C41S4
commutator, hypocenterA4C4×C41
FrattiniC2S4×C41
Fitting, socleC23×C41D3
prime radicalC2×A4×C41C2
cosocleC2×A4C2×C41
LCSG ▷ A4
UCSC1 ◁ C2×C41

Complements

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

NH ≅ G/Ntype
3. A4×C41C4semidirect
11. C22×C41Dic3semidirect
18. SL(2,ℤ/4)C41direct (N × H)
19. C41SL(2,ℤ/4)direct (N × H)
22. A4C4×C41semidirect
30. C22Dic3×C41semidirect

Maximal subgroups

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

subgroupindex
C2×A4×C412
C22⋊C4×C413
Dic3×C414
SL(2,ℤ/4)41