Finite Group Databasebeta

← C3×C7⋊D7 #64430

Subgroups — C3×C7⋊D7 #64430

Order 294.

40 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×C72C211yesmaximal, characteristic, complemented, Hall
2C7⋊D7C311yesmaximal, characteristic, direct product factor, Hall
3C72C2×C311yescharacteristic, complemented, Sylow
4C3×D7—78nomaximal
5C3×C7D718yescomplemented
6D7—78no—
7C7C3×D718yescomplemented
8C2×C3—491noHall
9C3C7⋊D711yescharacteristic, direct product factor, Sylow
10C2—491noSylow
subgroupG/H
center, hypercenterC3C7⋊D7
commutator, cosocle, hypocenterC72C2×C3
FrattiniC1G
Fitting, socleC3×C72C2
LCSG ▷ C72
UCSC1 ◁ C3

Complements

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

NH ≅ G/Ntype
1. C3×C72C2semidirect
2. C7⋊D7C3direct (N × H)
3. C72C2×C3semidirect
5. C3×C7D7semidirect
7. C7C3×D7semidirect
9. C3C7⋊D7direct (N × H)

Maximal subgroups

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

subgroupindex
C3×C722
C7⋊D73
C3×D77