Finite Group Databasebeta

← D10431 #35209953

Subgroups — D10431 #35209953

Order 20862.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×C19×C61C211yesmaximal, characteristic, complemented, Hall
2D3477—31nomaximal
3C3×C19×C61D311yescharacteristic
4D1159—91noHall
5C19×C61D911yescharacteristic, complemented, Hall
6D549—191nomaximal, Hall
7C9×C61D1911yescharacteristic, complemented, Hall
8D183—571no—
9D171—611nomaximal, Hall
10C3×C61D5711yescharacteristic
11C9×C19D6111yescharacteristic, complemented, Hall
12D61—1711noHall
13D57—1831no—
14C61D17111yescharacteristic, complemented, Sylow
15C3×C19D18311yescharacteristic
16D19—5491noHall
17C19D54911yescharacteristic, complemented, Sylow
18D9—11591noHall
19C9D115911yescharacteristic, complemented, Sylow
20D3—34771no—
21C3D347711yescharacteristic
22C2—104311noSylow
subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C19×C61C2
FrattiniC3D3477
socleC3×C19×C61D3
LCSG ▷ C9×C19×C61
UCSC1

Complements

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

NH ≅ G/Ntype
1. C9×C19×C61C2semidirect
5. C19×C61D9semidirect
7. C9×C61D19semidirect
11. C9×C19D61semidirect
14. C61D171semidirect
17. C19D549semidirect
19. C9D1159semidirect

Maximal subgroups

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

subgroupindex
C9×C19×C612
D34773
D54919
D17161