Finite Group Databasebeta

← C3×C7×Dic5 #88281

Subgroups — C3×C7×Dic5 #88281

Order 420.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C3×C5×C7C211yesmaximal, characteristic
2C7×Dic5C311yesmaximal, characteristic, direct product factor, Hall
3C3×C5×C7C411yescharacteristic, complemented, Hall
4C3×C4×C7—51nomaximal, Hall
5C2×C5×C7C2×C311yescharacteristic
6C3×Dic5C711yesmaximal, characteristic, direct product factor, Hall
7C2×C3×C7D511yescharacteristic
8C5×C7C3×C411yescharacteristic, complemented, Hall
9C2×C3×C5C2×C711yescharacteristic
10C4×C7—51noHall
11C3×C7Dic511yescharacteristic, direct product factor, Hall
12Dic5C3×C711yescharacteristic, direct product factor, Hall
13C3×C5C4×C711yescharacteristic, complemented, Hall
14C2×C7C3×D511yescharacteristic
15C3×C4—51noHall
16C2×C5C2×C3×C711yescharacteristic
17C7C3×Dic511yescharacteristic, direct product factor, Sylow
18C2×C3C7×D511yescharacteristic
19C5C3×C4×C711yescharacteristic, complemented, Sylow
20C4—51noSylow
21C3C7×Dic511yescharacteristic, direct product factor, Sylow
22C2C3×C7×D511yescharacteristic
subgroupG/H
center, hypercenterC2×C3×C7D5
commutator, hypocenterC5C3×C4×C7
FrattiniC2C3×C7×D5
Fitting, socle, prime radicalC2×C3×C5×C7C2
cosocleC2×C5C2×C3×C7
LCSG ▷ C5
UCSC1 ◁ C2×C3×C7

Complements

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

NH ≅ G/Ntype
2. C7×Dic5C3direct (N × H)
3. C3×C5×C7C4semidirect
6. C3×Dic5C7direct (N × H)
8. C5×C7C3×C4semidirect
11. C3×C7Dic5direct (N × H)
12. Dic5C3×C7direct (N × H)
13. C3×C5C4×C7semidirect
17. C7C3×Dic5direct (N × H)
19. C5C3×C4×C7semidirect
21. C3C7×Dic5direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C3×C5×C72
C7×Dic53
C3×C4×C75
C3×Dic57