Finite Group Databasebeta

← D9×D599 #36340708

Subgroups — D9×D599 #36340708

Order 21564.

30 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1D5391C211yesmaximal, characteristic, complemented
2C9×D599C211yesmaximal, characteristic, complemented
3D9×C599C211yesmaximal, characteristic, complemented
4D3×D599—31nomaximal
5C9×C599C2211yescharacteristic, complemented, Hall
6D1797—31no—
7C3×D599D311yescharacteristic
8D3×C599—31no—
9C2×D599—91noHall
10C3×C599C2×D311yescharacteristic
11C2×C599—91no—
12D599—91no—
13D599D911yescharacteristic, direct product factor
14C599C2×D911yescharacteristic, complemented, Sylow
15C2×D9—5991nomaximal, Hall
16C2×C9—5991no—
17D9—5991no—
18D9D59911yescharacteristic, direct product factor
19C2×D3—17971no—
20C9C2×D59911yescharacteristic, complemented, Sylow
21C2×C3—5991no—
22D3—31no—
23D3—17971no—
24C22—53911noSylow
25C3D3×D59911yescharacteristic
26C2—91no—
27C2—53911no—
28C2—5991no—
subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C599C22
FrattiniC3D3×D599
socleC3×C599C2×D3
LCSG ▷ C9×C599
UCSC1

Complements

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

NH ≅ G/Ntype
1. D5391C2semidirect
2. C9×D599C2semidirect
3. D9×C599C2semidirect
5. C9×C599C22semidirect
13. D599D9direct (N × H)
14. C599C2×D9semidirect
18. D9D599direct (N × H)
20. C9C2×D599semidirect

Maximal subgroups

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

subgroupindex
D53912
C9×D5992
D9×C5992
D3×D5993
C2×D9599