Finite Group Databasebeta

← #34089952

Subgroups — #34089952

Order 19782.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#23754674C211yesmaximal, characteristic, complemented, Hall
2C3×D1099C311yesmaximal, characteristic
3C3×C7×C157C2×C311yescharacteristic
4D157⋊C9—71nomaximal, Hall
5D1099C911yescharacteristic, complemented, Hall
6C157⋊C9—71noHall
7C7×C157C2×C911yescharacteristic, complemented, Hall
8C3×D157—211no—
9C3×C157AGL(1,𝔽7)11yescharacteristic
10D157—211noHall
11C157D7⋊C911yescharacteristic, complemented, Sylow
12D7⋊C9—1571nomaximal, Hall
13C7⋊C9—1571noHall
14C3×D7—4711no—
15C3×C7D157⋊C311yescharacteristic
16C2×C9—10991noHall
17D7—4711noHall
18C9—10991noSylow
19C7D157⋊C911yescharacteristic, complemented, Sylow
20C2×C3—32971no—
21C3#2026865311yescharacteristic
22C2—32971noSylow
subgroupG/H
center, Frattini, hypercenterC3#20268653
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. #23754674C2semidirect
5. D1099C9semidirect
7. C7×C157C2×C9semidirect
11. C157D7⋊C9semidirect
19. C7D157⋊C9semidirect

Maximal subgroups

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

subgroupindex
#237546742
C3×D10993
D157⋊C97
D7⋊C9157