Finite Group Databasebeta

← C7×D1413 #34089939

Subgroups — C7×D1413 #34089939

Order 19782.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7×C9×C157C211yesmaximal, characteristic, complemented, Hall
2C7×D471—31nomaximal
3C3×C7×C157D311yescharacteristic
4D1413C711yesmaximal, characteristic, direct product factor, Hall
5C7×D157—91noHall
6C9×C157C2×C711yescharacteristic, complemented, Hall
7C7×C157D911yescharacteristic, complemented, Hall
8D471—31no—
9C3×C157D3×C711yescharacteristic
10D157—91noHall
11C157C7×D911yescharacteristic, complemented, Sylow
12C7×D9—1571nomaximal, Hall
13C7×C9D15711yescharacteristic, complemented, Hall
14D3×C7—4711no—
15C3×C7D47111yescharacteristic
16D9—1571noHall
17C2×C7—14131noHall
18C9C7×D15711yescharacteristic, complemented, Sylow
19C7D141311yescharacteristic, direct product factor, Sylow
20D3—4711no—
21C3C7×D47111yescharacteristic
22C2—14131noSylow
subgroupG/H
center, hypercenterC7D1413
commutator, cosocle, hypocenterC9×C157C2×C7
FrattiniC3C7×D471
FittingC7×C9×C157C2
socleC3×C7×C157D3
LCSG ▷ C9×C157
UCSC1 ◁ C7

Complements

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

NH ≅ G/Ntype
1. C7×C9×C157C2semidirect
4. D1413C7direct (N × H)
6. C9×C157C2×C7semidirect
7. C7×C157D9semidirect
11. C157C7×D9semidirect
13. C7×C9D157semidirect
18. C9C7×D157semidirect
19. C7D1413direct (N × H)

Maximal subgroups

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

subgroupindex
C7×C9×C1572
C7×D4713
D14137
C7×D9157