Finite Group Databasebeta

← D4×D1031 #30658162

Subgroups — D4×D1031 #30658162

Order 16496.

54 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×D1031C212yesmaximal, complemented
2D4124C211yesmaximal, characteristic, complemented
3C22⋊D1031C212yesmaximal, complemented
4C4×D1031C211yesmaximal, characteristic, complemented
5D4×C1031C211yesmaximal, characteristic, complemented
6C22×C1031C2212yescomplemented
7C2×D1031—24no—
8C2×D1031C2211yescharacteristic
9C2×D1031C2212yescomplemented
10C4×C1031C2211yescharacteristic, complemented
11Dic1031C2211yescharacteristic, complemented
12C2×C1031—22no—
13C2×C1031C2311yescharacteristic
14D1031—22no—
15D1031D412yesdirect product factor
16C1031C2×D411yescharacteristic, complemented, Sylow
17C2×D4—10311nomaximal, Sylow
18C23—10312no—
19D4—10312no—
20D4—10311no—
21D4D103111yescharacteristic, direct product factor
22C2×C4—10311no—
23C22—10311no—
24C22—10312no—
25C22—20624no—
26C22C2×D103112yescomplemented
27C4—10311no—
28C4C2×D103111yescharacteristic, complemented
29C2—22no—
30C2—10312no—
31C2—20622no—
32C2C22×D103111yescharacteristic
subgroupG/H
center, FrattiniC2C22×D1031
commutator, socle, cosocleC2×C1031C23
FittingD4×C1031C2
hypercenterD4D1031
hypocenterC1031C2×D4
LCSG ▷ C2×C1031 ▷ C1031
UCSC1 ◁ C2 ◁ D4

Complements

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

NH ≅ G/Ntype
1. C22×D1031C2semidirect
2. D4124C2semidirect
3. C22⋊D1031C2semidirect
4. C4×D1031C2semidirect
5. D4×C1031C2semidirect
6. C22×C1031C22semidirect
9. C2×D1031C22semidirect
10. C4×C1031C22semidirect
11. Dic1031C22semidirect
15. D1031D4direct (N × H)
16. C1031C2×D4semidirect
21. D4D1031direct (N × H)
26. C22C2×D1031semidirect
28. C4C2×D1031semidirect

Maximal subgroups

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

subgroupindex
C22×D10312
D41242
C22⋊D10312
C4×D10312
D4×C10312
C2×D41031