Finite Group Databasebeta

← D21⋊D229 #34063992

Subgroups — D21⋊D229 #34063992

Order 19236.

40 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1D21×C229C211yesmaximal, characteristic, complemented
2C7×D687C211yesmaximal, characteristic, complemented
3C3×D1603C211yesmaximal, characteristic, complemented
4D7×D229—31nomaximal, Hall
5C3×C7×C229C2211yescharacteristic, complemented, Hall
6D1603D311yescharacteristic, complemented
7C7×D229—31no—
8D7×C229—31no—
9D3×D229—71nomaximal, Hall
10C7×C229C2×D311yescharacteristic, complemented, Hall
11D687D711yescharacteristic, complemented
12C3×D229—71no—
13D3×C229—71no—
14C2×D229—211noHall
15C3×C229C2×D711yescharacteristic, complemented, Hall
16C2×C229—211no—
17D229—31no—
18D229—71no—
19C229D3×D711yescharacteristic, complemented, Sylow
20D3×D7—2291nomaximal, Hall
21D21D22911yescharacteristic, complemented
22C3×D7—2291no—
23D3×C7—2291no—
24C2×D7—6871noHall
25C3×C7C2×D22911yescharacteristic, complemented, Hall
26C2×C7—6871no—
27D7—31no—
28D7—2291no—
29C2×D3—16031noHall
30C7D3×D22911yescharacteristic, complemented, Sylow
31C2×C3—16031no—
32D3—71no—
33D3—2291no—
34C22—48091noSylow
35C3D7×D22911yescharacteristic, complemented, Sylow
36C2—211no—
37C2—16031no—
38C2—6871no—
subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C229C22
LCSG ▷ C3×C7×C229
UCSC1

Complements

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

NH ≅ G/Ntype
1. D21×C229C2semidirect
2. C7×D687C2semidirect
3. C3×D1603C2semidirect
5. C3×C7×C229C22semidirect
6. D1603D3semidirect
10. C7×C229C2×D3semidirect
11. D687D7semidirect
15. C3×C229C2×D7semidirect
19. C229D3×D7semidirect
21. D21D229semidirect
25. C3×C7C2×D229semidirect
30. C7D3×D229semidirect
35. C3D7×D229semidirect

Maximal subgroups

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

subgroupindex
D21×C2292
C7×D6872
C3×D16032
D7×D2293
D3×D2297
D3×D7229