Finite Group Databasebeta

← C9⋊#16813738 #45656382

Subgroups — C9⋊#16813738 #45656382

Order 32580.

36 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×D905C211yesmaximal, characteristic
2C3⋊#16813738—31nomaximal
3C5×C9×C181C411yescharacteristic, complemented, Hall
4C9⋊#10624382—51nomaximal, Hall
5C3×D905D311yescharacteristic
6#16813738—91noHall
7C9×D181—51no—
8C3×C5×C181Dic311yescharacteristic
9C3⋊#10624382—151no—
10D905D911yescharacteristic
11C9×C181AGL(1,𝔽5)11yescharacteristic, complemented, Hall
12C3×D181—51no—
13C5×C181Dic911yescharacteristic, complemented, Hall
14#10624382—451noHall
15C3×C181ΓL(1,𝔽16)11yescharacteristic
16D181—51no—
17C181C9⋊AGL(1,𝔽5)11yescharacteristic, complemented, Sylow
18C9⋊AGL(1,𝔽5)—1811nomaximal, Hall
19C9×D5—1811no—
20ΓL(1,𝔽16)—5431no—
21C5×C9#1062438211yescharacteristic, complemented, Hall
22Dic9—9051noHall
23C3×D5—1811no—
24AGL(1,𝔽5)—16291noHall
25C2×C9—9051no—
26C3×C5C3⋊#1062438211yescharacteristic
27Dic3—27151no—
28D5—1811no—
29C9#1681373811yescharacteristic, complemented, Sylow
30C2×C3—9051no—
31C5C9⋊#1062438211yescharacteristic, complemented, Sylow
32C4—81451noSylow
33C3C3⋊#1681373811yescharacteristic
34C2—9051no—
subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC5×C9×C181C4
FrattiniC3C3⋊#16813738
socleC3×C5×C181Dic3
prime radicalC3×D905D3
cosocleC9×D905C2
LCSG ▷ C5×C9×C181
UCSC1

Complements

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

NH ≅ G/Ntype
3. C5×C9×C181C4semidirect
11. C9×C181AGL(1,𝔽5)semidirect
13. C5×C181Dic9semidirect
17. C181C9⋊AGL(1,𝔽5)semidirect
21. C5×C9#10624382semidirect
29. C9#16813738semidirect
31. C5C9⋊#10624382semidirect

Maximal subgroups

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

subgroupindex
C9×D9052
C3⋊#168137383
C9⋊#106243825
C9⋊AGL(1,𝔽5)181