Finite Group Databasebeta

← #34089948

Subgroups — #34089948

Order 19782.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#23754674C211yesmaximal, characteristic, complemented, Hall
2C3×D7×C157C311yesmaximal, characteristic
3C3×C7×C157C2×C311yescharacteristic
4C2×C157⋊C9—71nomaximal, Hall
5D7×C157C911yescharacteristic, complemented, Hall
6C157⋊C9—71noHall
7C7×C157C2×C911yescharacteristic, complemented, Hall
8C2×C3×C157—211no—
9C3×C157AGL(1,𝔽7)11yescharacteristic
10C2×C157—211noHall
11C157D7⋊C911yescharacteristic, complemented, Sylow
12D7⋊C9—1571nomaximal, Hall
13C7⋊C9—1571noHall
14C3×D7C157⋊C311yescharacteristic
15C3×C7C2×C157⋊C311yescharacteristic
16C2×C9—10991noHall
17D7C157⋊C911yescharacteristic, complemented, Hall
18C9—10991noSylow
19C7C2×C157⋊C911yescharacteristic, complemented, Sylow
20C2×C3—211no—
21C3#2026864911yescharacteristic
22C2—211noSylow
subgroupG/H
center, Frattini, hypercenterC3#20268649
commutator, hypocenterC7×C157C2×C9
Fitting, socle, cosocleC3×C7×C157C2×C3
prime radicalC3×D7×C157C3
LCSG ▷ C7×C157
UCSC1 ◁ C3

Complements

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

NH ≅ G/Ntype
1. #23754674C2semidirect
5. D7×C157C9semidirect
7. C7×C157C2×C9semidirect
11. C157D7⋊C9semidirect
17. D7C157⋊C9semidirect
19. C7C2×C157⋊C9semidirect

Maximal subgroups

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

subgroupindex
#237546742
C3×D7×C1573
C2×C157⋊C97
D7⋊C9157