Finite Group Databasebeta

← C4×D4 #118

Subgroups — C4×D4 #118

Order 32.

47 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D4C211yesmaximal, characteristic
2C22×C4C212yesmaximal, complemented
3C4⋊C4C211yesmaximal, characteristic, complemented
4C22⋊C4C212yesmaximal, complemented
5C42C211yesmaximal, characteristic, complemented
6C23C2212yes—
7D4C414yesdirect product factor
8C2×C4—24no—
9C2×C4C2211yescharacteristic
10C2×C4C2212yes—
11C2×C4C2211yescharacteristic
12C2×C4C2211yescharacteristic
13C22—22no—
14C22—22no—
15C22C2×C414yescomplemented
16C22C2311yescharacteristic
17C4—22no—
18C4—21no—
19C4C2×C412yescomplemented
20C4D412yesdirect product factor
21C2—24no—
22C2C22×C411yescharacteristic
23C2C2×D411yescharacteristic
24C2#4111yescharacteristic
subgroupG/H
centerC2×C4C22
commutatorC2C22×C4
Frattini, socle, cosocleC22C23
prime radicalC2×D4C2
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ G
LECSG ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×C4C2semidirect
3. C4⋊C4C2semidirect
4. C22⋊C4C2semidirect
5. C42C2semidirect
7. D4C4direct (N × H)
15. C22C2×C4semidirect
19. C4C2×C4semidirect
20. C4D4direct (N × H)

Maximal subgroups

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

subgroupindex
C2×D42
C22×C42
C4⋊C42
C22⋊C42
C422