Finite Group Databasebeta

← (C157⋊C9)⋊D7 #34089950

Subgroups — (C157⋊C9)⋊D7 #34089950

Order 19782.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7×C157⋊C9C211yesmaximal, characteristic, complemented, Hall
2C3×D1099C311yesmaximal, characteristic
3C3×C7×C157C2×C311yescharacteristic
4D157⋊C9—71nomaximal, Hall
5D1099C911yescharacteristic, complemented, Hall
6C157⋊C9D711yescharacteristic, complemented, Hall
7C7×C157C2×C911yescharacteristic, complemented, Hall
8C3×D157—71no—
9C3×C157C3×D711yescharacteristic
10D157—71noHall
11C157C9×D711yescharacteristic, complemented, Sylow
12C9×D7—1571nomaximal, Hall
13C7×C9—1571noHall
14C3×D7—4711no—
15C3×C7D157⋊C311yescharacteristic
16C2×C9—10991noHall
17D7—4711noHall
18C9—1571noSylow
19C7D157⋊C911yescharacteristic, complemented, Sylow
20C2×C3—32971no—
21C3(C157⋊C3)⋊D711yescharacteristic
22C2—32971noSylow
subgroupG/H
center, Frattini, hypercenterC3(C157⋊C3)⋊D7
commutator, hypocenterC7×C157C2×C9
Fitting, socle, cosocleC3×C7×C157C2×C3
prime radicalC3×D1099C3
LCSG ▷ C7×C157
UCSC1 ◁ C3

Complements

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

NH ≅ G/Ntype
1. C7×C157⋊C9C2semidirect
5. D1099C9semidirect
6. C157⋊C9D7semidirect
7. C7×C157C2×C9semidirect
11. C157C9×D7semidirect
19. C7D157⋊C9semidirect

Maximal subgroups

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

subgroupindex
C7×C157⋊C92
C3×D10993
D157⋊C97
C9×D7157