Finite Group Databasebeta

← C2×C419⋊C19 #30629913

Subgroups — C2×C419⋊C19 #30629913

Order 15922.

8 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C419⋊C19C211yesmaximal, characteristic, direct product factor, Hall
2C2×C419C1911yesmaximal, characteristic, complemented, Hall
3C419C2×C1911yescharacteristic, complemented, Sylow
4C2×C19—4191nomaximal, Hall
5C19—4191noSylow
6C2C419⋊C1911yescharacteristic, direct product factor, Sylow
subgroupG/H
center, hypercenterC2C419⋊C19
commutator, cosocle, hypocenterC419C2×C19
FrattiniC1G
Fitting, socleC2×C419C19
LCSG ▷ C419
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
1. C419⋊C19C2direct (N × H)
2. C2×C419C19semidirect
3. C419C2×C19semidirect
6. C2C419⋊C19direct (N × H)

Maximal subgroups

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

subgroupindex
C419⋊C192
C2×C41919
C2×C19419