Finite Group Databasebeta

← C7×A5 #88288

Subgroups — C7×A5 #88288

Order 420.

18 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7×A4—51nomaximal, Hall
2C7×D5—61nomaximal
3A5C711yesmaximal, characteristic, direct product factor, Hall
4D3×C7—101nomaximal
5C5×C7—61noHall
6C22×C7—51noHall
7C3×C7—101noHall
8C2×C7—151no—
9A4—51noHall
10D5—61no—
11C7A511yesmaximal normal, characteristic, direct product factor, Sylow
12D3—101no—
13C5—61noSylow
14C22—51noSylow
15C3—101noSylow
16C2—151no—
subgroupG/H
center, Fitting, hypercenterC7A5
commutator, hypocenterA5C7
FrattiniC1G
LCSG ▷ A5
UCSC1 ◁ C7

Complements

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

NH ≅ G/Ntype
3. A5C7direct (N × H)
11. C7A5direct (N × H)

Maximal subgroups

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

subgroupindex
C7×A45
C7×D56
A57
D3×C710