Finite Group Databasebeta

← D4×D17 #63253

Subgroups — D4×D17 #63253

Order 272.

54 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×D17C212yesmaximal, complemented
2D4×C17C211yesmaximal, characteristic, complemented
3C22⋊D17C212yesmaximal, complemented
4D68C211yesmaximal, characteristic, complemented
5C4×D17C211yesmaximal, characteristic, complemented
6C22×C17C2212yescomplemented
7C2×D17—24no—
8C2×D17C2211yescharacteristic
9C2×D17C2212yescomplemented
10C4×C17C2211yescharacteristic, complemented
11Dic17C2211yescharacteristic, complemented
12C2×C17—22no—
13C2×C17C2311yescharacteristic
14D17—22no—
15D17D412yesdirect product factor
16C17C2×D411yescharacteristic, complemented, Sylow
17C2×D4—171nomaximal, Sylow
18C23—172no—
19D4—172no—
20D4—171no—
21D4D1711yescharacteristic, direct product factor
22C2×C4—171no—
23C22—171no—
24C22—172no—
25C22—344no—
26C22C2×D1712yescomplemented
27C4—171no—
28C4C2×D1711yescharacteristic, complemented
29C2—22no—
30C2—172no—
31C2—342no—
32C2C22×D1711yescharacteristic
subgroupG/H
center, FrattiniC2C22×D17
commutator, socle, cosocleC2×C17C23
FittingD4×C17C2
hypercenterD4D17
hypocenterC17C2×D4
LCSG ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ D4

Complements

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

NH ≅ G/Ntype
1. C22×D17C2semidirect
2. D4×C17C2semidirect
3. C22⋊D17C2semidirect
4. D68C2semidirect
5. C4×D17C2semidirect
6. C22×C17C22semidirect
9. C2×D17C22semidirect
10. C4×C17C22semidirect
11. Dic17C22semidirect
15. D17D4direct (N × H)
16. C17C2×D4semidirect
21. D4D17direct (N × H)
26. C22C2×D17semidirect
28. C4C2×D17semidirect

Maximal subgroups

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

subgroupindex
C22×D172
D4×C172
C22⋊D172
D682
C4×D172
C2×D417