Finite Group Databasebeta

← C9×D7×C157 #34089936

Subgroups — C9×D7×C157 #34089936

Order 19782.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7×C9×C157C211yesmaximal, characteristic, complemented, Hall
2C3×D7×C157C311yesmaximal, characteristic
3C3×C7×C157C2×C311yescharacteristic
4C2×C9×C157—71nomaximal, Hall
5D7×C157C911yescharacteristic, direct product factor, Hall
6C9×C157D711yescharacteristic, direct product factor, Hall
7C7×C157C2×C911yescharacteristic, complemented, Hall
8C2×C3×C157—71no—
9C3×C157C3×D711yescharacteristic
10C2×C157—71noHall
11C157C9×D711yescharacteristic, direct product factor, Sylow
12C9×D7C15711yesmaximal, characteristic, direct product factor, Hall
13C7×C9C2×C15711yescharacteristic, complemented, Hall
14C3×D7C3×C15711yescharacteristic
15C3×C7C2×C3×C15711yescharacteristic
16C2×C9—71noHall
17D7C9×C15711yescharacteristic, direct product factor, Hall
18C9D7×C15711yescharacteristic, direct product factor, Sylow
19C7C2×C9×C15711yescharacteristic, complemented, Sylow
20C2×C3—71no—
21C3C3×D7×C15711yescharacteristic
22C2—71noSylow
subgroupG/H
center, hypercenterC9×C157D7
commutator, hypocenterC7C2×C9×C157
FrattiniC3C3×D7×C157
FittingC7×C9×C157C2
socleC3×C7×C157C2×C3
prime radicalC3×D7×C157C3
cosocleC3×C7C2×C3×C157
LCSG ▷ C7
UCSC1 ◁ C9×C157

Complements

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

NH ≅ G/Ntype
1. C7×C9×C157C2semidirect
5. D7×C157C9direct (N × H)
6. C9×C157D7direct (N × H)
7. C7×C157C2×C9semidirect
11. C157C9×D7direct (N × H)
12. C9×D7C157direct (N × H)
13. C7×C9C2×C157semidirect
17. D7C9×C157direct (N × H)
18. C9D7×C157direct (N × H)
19. C7C2×C9×C157semidirect

Maximal subgroups

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

subgroupindex
C7×C9×C1572
C3×D7×C1573
C2×C9×C1577
C9×D7157