Finite Group Databasebeta

← D4×D19 #64542

Subgroups — D4×D19 #64542

Order 304.

54 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×D19C212yesmaximal, complemented
2D4×C19C211yesmaximal, characteristic, complemented
3C22⋊D19C212yesmaximal, complemented
4D76C211yesmaximal, characteristic, complemented
5C4×D19C211yesmaximal, characteristic, complemented
6C22×C19C2212yescomplemented
7C2×D19—24no—
8C2×D19C2211yescharacteristic
9C2×D19C2212yescomplemented
10C4×C19C2211yescharacteristic, complemented
11Dic19C2211yescharacteristic, complemented
12C2×C19—22no—
13C2×C19C2311yescharacteristic
14D19—22no—
15D19D412yesdirect product factor
16C19C2×D411yescharacteristic, complemented, Sylow
17C2×D4—191nomaximal, Sylow
18C23—192no—
19D4—192no—
20D4—191no—
21D4D1911yescharacteristic, direct product factor
22C2×C4—191no—
23C22—191no—
24C22—192no—
25C22—384no—
26C22C2×D1912yescomplemented
27C4—191no—
28C4C2×D1911yescharacteristic, complemented
29C2—22no—
30C2—192no—
31C2—382no—
32C2C22×D1911yescharacteristic
subgroupG/H
center, FrattiniC2C22×D19
commutator, socle, cosocleC2×C19C23
FittingD4×C19C2
hypercenterD4D19
hypocenterC19C2×D4
LCSG ▷ C2×C19 ▷ C19
UCSC1 ◁ C2 ◁ D4

Complements

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

NH ≅ G/Ntype
1. C22×D19C2semidirect
2. D4×C19C2semidirect
3. C22⋊D19C2semidirect
4. D76C2semidirect
5. C4×D19C2semidirect
6. C22×C19C22semidirect
9. C2×D19C22semidirect
10. C4×C19C22semidirect
11. Dic19C22semidirect
15. D19D4direct (N × H)
16. C19C2×D4semidirect
21. D4D19direct (N × H)
26. C22C2×D19semidirect
28. C4C2×D19semidirect

Maximal subgroups

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

subgroupindex
C22×D192
D4×C192
C22⋊D192
D762
C4×D192
C2×D419