Finite Group Databasebeta

← C17×Dic205 #28358272

Subgroups — C17×Dic205 #28358272

Order 13940.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×C17×C41C211yesmaximal, characteristic
2C5×C17×C41C411yescharacteristic, complemented, Hall
3C17×Dic41—51nomaximal, Hall
4C2×C17×C41D511yescharacteristic
5Dic205C1711yesmaximal, characteristic, direct product factor, Hall
6C17×C41Dic511yescharacteristic, complemented, Hall
7C2×C5×C41C2×C1711yescharacteristic
8C17×Dic5—411nomaximal, Hall
9C5×C41C4×C1711yescharacteristic, complemented, Hall
10C2×C5×C17D4111yescharacteristic
11Dic41—51noHall
12C5×C17Dic4111yescharacteristic, complemented, Hall
13C2×C41D5×C1711yescharacteristic
14C4×C17—2051noHall
15C41C17×Dic511yescharacteristic, complemented, Sylow
16C2×C17D20511yescharacteristic
17Dic5—411noHall
18C17Dic20511yescharacteristic, direct product factor, Sylow
19C2×C5C17×D4111yescharacteristic
20C5C17×Dic4111yescharacteristic, complemented, Sylow
21C4—2051noSylow
22C2C17×D20511yescharacteristic
subgroupG/H
center, hypercenterC2×C17D205
commutator, hypocenterC5×C41C4×C17
FrattiniC2C17×D205
Fitting, socle, prime radicalC2×C5×C17×C41C2
cosocleC2×C5×C41C2×C17
LCSG ▷ C5×C41
UCSC1 ◁ C2×C17

Complements

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

NH ≅ G/Ntype
2. C5×C17×C41C4semidirect
5. Dic205C17direct (N × H)
6. C17×C41Dic5semidirect
9. C5×C41C4×C17semidirect
12. C5×C17Dic41semidirect
15. C41C17×Dic5semidirect
18. C17Dic205direct (N × H)
20. C5C17×Dic41semidirect

Maximal subgroups

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

subgroupindex
C2×C5×C17×C412
C17×Dic415
Dic20517
C17×Dic541