Finite Group Databasebeta

← D9819 #34087294

Subgroups — D9819 #34087294

Order 19638.

12 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×C1091C211yesmaximal, characteristic, complemented, Hall
2D3273—31nomaximal
3C3×C1091D311yescharacteristic
4D1091—91noHall
5C1091D911yescharacteristic, complemented, Sylow
6D9—10911nomaximal, Hall
7C9D109111yescharacteristic, complemented, Sylow
8D3—32731no—
9C3D327311yescharacteristic
10C2—98191noSylow
subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C1091C2
FrattiniC3D3273
socleC3×C1091D3
LCSG ▷ C9×C1091
UCSC1

Complements

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

NH ≅ G/Ntype
1. C9×C1091C2semidirect
5. C1091D9semidirect
7. C9D1091semidirect

Maximal subgroups

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

subgroupindex
C9×C10912
D32733
D91091