Finite Group Databasebeta

← C7×C9×D137 #31772113

Subgroups — C7×C9×D137 #31772113

Order 17262.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7×C9×C137C211yesmaximal, characteristic, complemented, Hall
2C3×C7×D137C311yesmaximal, characteristic
3C3×C7×C137C2×C311yescharacteristic
4C9×D137C711yesmaximal, characteristic, direct product factor, Hall
5C7×D137C911yescharacteristic, direct product factor, Hall
6C9×C137C2×C711yescharacteristic, complemented, Hall
7C7×C137C2×C911yescharacteristic, complemented, Hall
8C3×D137C3×C711yescharacteristic
9C3×C137C2×C3×C711yescharacteristic
10D137C7×C911yescharacteristic, direct product factor, Hall
11C137C2×C7×C911yescharacteristic, complemented, Sylow
12C2×C7×C9—1371nomaximal, Hall
13C7×C9D13711yescharacteristic, direct product factor, Hall
14C2×C3×C7—1371no—
15C3×C7C3×D13711yescharacteristic
16C2×C9—1371noHall
17C2×C7—1371noHall
18C9C7×D13711yescharacteristic, direct product factor, Sylow
19C7C9×D13711yescharacteristic, direct product factor, Sylow
20C2×C3—1371no—
21C3C3×C7×D13711yescharacteristic
22C2—1371noSylow
subgroupG/H
center, hypercenterC7×C9D137
commutator, hypocenterC137C2×C7×C9
FrattiniC3C3×C7×D137
FittingC7×C9×C137C2
socleC3×C7×C137C2×C3
prime radicalC3×C7×D137C3
cosocleC3×C137C2×C3×C7
LCSG ▷ C137
UCSC1 ◁ C7×C9

Complements

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

NH ≅ G/Ntype
1. C7×C9×C137C2semidirect
4. C9×D137C7direct (N × H)
5. C7×D137C9direct (N × H)
6. C9×C137C2×C7semidirect
7. C7×C137C2×C9semidirect
10. D137C7×C9direct (N × H)
11. C137C2×C7×C9semidirect
13. C7×C9D137direct (N × H)
18. C9C7×D137direct (N × H)
19. C7C9×D137direct (N × H)

Maximal subgroups

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

subgroupindex
C7×C9×C1372
C3×C7×D1373
C9×D1377
C2×C7×C9137