Finite Group Databasebeta

← C7×Dic3×C227 #34040134

Subgroups — C7×Dic3×C227 #34040134

Order 19068.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C3×C7×C227C211yesmaximal, characteristic
2C4×C7×C227—31nomaximal, Hall
3C3×C7×C227C411yescharacteristic, complemented, Hall
4C2×C7×C227D311yescharacteristic
5Dic3×C227C711yesmaximal, characteristic, direct product factor, Hall
6C7×C227Dic311yescharacteristic, direct product factor, Hall
7C2×C3×C227C2×C711yescharacteristic
8C4×C227—31noHall
9C3×C227C4×C711yescharacteristic, complemented, Hall
10C2×C227D3×C711yescharacteristic
11C227C7×Dic311yescharacteristic, direct product factor, Sylow
12C7×Dic3C22711yesmaximal, characteristic, direct product factor, Hall
13C2×C3×C7C2×C22711yescharacteristic
14C4×C7—31noHall
15C3×C7C4×C22711yescharacteristic, complemented, Hall
16C2×C7D3×C22711yescharacteristic
17Dic3C7×C22711yescharacteristic, direct product factor, Hall
18C7Dic3×C22711yescharacteristic, direct product factor, Sylow
19C2×C3C2×C7×C22711yescharacteristic
20C4—31noSylow
21C3C4×C7×C22711yescharacteristic, complemented, Sylow
22C2D3×C7×C22711yescharacteristic
subgroupG/H
center, hypercenterC2×C7×C227D3
commutator, hypocenterC3C4×C7×C227
FrattiniC2D3×C7×C227
Fitting, socle, prime radicalC2×C3×C7×C227C2
cosocleC2×C3C2×C7×C227
LCSG ▷ C3
UCSC1 ◁ C2×C7×C227

Complements

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

NH ≅ G/Ntype
3. C3×C7×C227C4semidirect
5. Dic3×C227C7direct (N × H)
6. C7×C227Dic3direct (N × H)
9. C3×C227C4×C7semidirect
11. C227C7×Dic3direct (N × H)
12. C7×Dic3C227direct (N × H)
15. C3×C7C4×C227semidirect
17. Dic3C7×C227direct (N × H)
18. C7Dic3×C227direct (N × H)
21. C3C4×C7×C227semidirect

Maximal subgroups

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

subgroupindex
C2×C3×C7×C2272
C4×C7×C2273
Dic3×C2277
C7×Dic3227