Finite Group Databasebeta

← C19×D821 #44530069

Subgroups — C19×D821 #44530069

Order 31198.

8 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×C821C211yesmaximal, characteristic, complemented, Hall
2D821C1911yesmaximal, characteristic, direct product factor, Hall
3C821C2×C1911yescharacteristic, complemented, Sylow
4C2×C19—8211nomaximal, Hall
5C19D82111yescharacteristic, direct product factor, Sylow
6C2—8211noSylow
subgroupG/H
center, hypercenterC19D821
commutator, cosocle, hypocenterC821C2×C19
FrattiniC1G
Fitting, socleC19×C821C2
LCSG ▷ C821
UCSC1 ◁ C19

Complements

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

NH ≅ G/Ntype
1. C19×C821C2semidirect
2. D821C19direct (N × H)
3. C821C2×C19semidirect
5. C19D821direct (N × H)

Maximal subgroups

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

subgroupindex
C19×C8212
D82119
C2×C19821