Finite Group Databasebeta

← C4×D8 #437

Subgroups — C4×D8 #437

Order 64.

67 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D8C211yesmaximal, characteristic
2C4×D4C212yesmaximal, complemented
3#107C211yesmaximal, characteristic, complemented
4#102C212yesmaximal, complemented
5C4×C8C211yesmaximal, characteristic, complemented
6C2×D4C2212yes—
7C22×C4—22no—
8D8C414yesdirect product factor
9C2×C8C2211yescharacteristic
10C2×C8C2211yescharacteristic
11C4⋊C4C2212yes—
12C22⋊C4—22no—
13C42C2211yescharacteristic
14C23—22no—
15D4—22no—
16D4C2×C414yescomplemented
17C2×C4—22no—
18C2×C4—44no—
19C2×C4D411yescharacteristic
20C2×C4D411yescharacteristic
21C2×C4C2311yescharacteristic
22C8—21no—
23C8C2×C412yescomplemented
24C22—24no—
25C22—42no—
26C22—42no—
27C22C2×D411yescharacteristic
28C4—21no—
29C4—42no—
30C4D812yesdirect product factor
31C4C22×C411yescharacteristic
32C4#4111yescharacteristic
33C2—44no—
34C2C4×D411yescharacteristic
35C2C2×D811yescharacteristic
36C2#13511yescharacteristic
subgroupG/H
centerC2×C4D4
commutatorC4C22×C4
Frattini, cosocleC2×C4C23
socleC22C2×D4
prime radicalC2×D8C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C42 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C4×D4C2semidirect
3. #107C2semidirect
4. #102C2semidirect
5. C4×C8C2semidirect
8. D8C4direct (N × H)
16. D4C2×C4semidirect
23. C8C2×C4semidirect
30. C4D8direct (N × H)

Maximal subgroups

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

subgroupindex
C2×D82
C4×D42
#1072
#1022
C4×C82