Finite Group Databasebeta

← C5×C7×Dic227 #44541000

Subgroups — C5×C7×Dic227 #44541000

Order 31780.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×C7×C227C211yesmaximal, characteristic
2C5×C7×C227C411yescharacteristic, complemented, Hall
3C7×Dic227C511yesmaximal, characteristic, direct product factor, Hall
4C5×Dic227C711yesmaximal, characteristic, direct product factor, Hall
5C2×C7×C227C2×C511yescharacteristic
6C2×C5×C227C2×C711yescharacteristic
7C7×C227C4×C511yescharacteristic, complemented, Hall
8C5×C227C4×C711yescharacteristic, complemented, Hall
9Dic227C5×C711yescharacteristic, direct product factor, Hall
10C2×C227C2×C5×C711yescharacteristic
11C227C4×C5×C711yescharacteristic, complemented, Sylow
12C4×C5×C7—2271nomaximal, Hall
13C2×C5×C7D22711yescharacteristic
14C5×C7Dic22711yescharacteristic, direct product factor, Hall
15C4×C7—2271noHall
16C4×C5—2271noHall
17C2×C7C5×D22711yescharacteristic
18C2×C5C7×D22711yescharacteristic
19C7C5×Dic22711yescharacteristic, direct product factor, Sylow
20C5C7×Dic22711yescharacteristic, direct product factor, Sylow
21C4—2271noSylow
22C2C5×C7×D22711yescharacteristic
subgroupG/H
center, hypercenterC2×C5×C7D227
commutator, hypocenterC227C4×C5×C7
FrattiniC2C5×C7×D227
Fitting, socle, prime radicalC2×C5×C7×C227C2
cosocleC2×C227C2×C5×C7
LCSG ▷ C227
UCSC1 ◁ C2×C5×C7

Complements

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

NH ≅ G/Ntype
2. C5×C7×C227C4semidirect
3. C7×Dic227C5direct (N × H)
4. C5×Dic227C7direct (N × H)
7. C7×C227C4×C5semidirect
8. C5×C227C4×C7semidirect
9. Dic227C5×C7direct (N × H)
11. C227C4×C5×C7semidirect
14. C5×C7Dic227direct (N × H)
19. C7C5×Dic227direct (N × H)
20. C5C7×Dic227direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C5×C7×C2272
C7×Dic2275
C5×Dic2277
C4×C5×C7227