Finite Group Databasebeta

← C3×C5×Dic7 #88280

Subgroups — C3×C5×Dic7 #88280

Order 420.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C3×C5×C7C211yesmaximal, characteristic
2C5×Dic7C311yesmaximal, characteristic, direct product factor, Hall
3C3×C5×C7C411yescharacteristic, complemented, Hall
4C3×Dic7C511yesmaximal, characteristic, direct product factor, Hall
5C2×C5×C7C2×C311yescharacteristic
6C3×C4×C5—71nomaximal, Hall
7C2×C3×C7C2×C511yescharacteristic
8C5×C7C3×C411yescharacteristic, complemented, Hall
9C2×C3×C5D711yescharacteristic
10Dic7C3×C511yescharacteristic, direct product factor, Hall
11C3×C7C4×C511yescharacteristic, complemented, Hall
12C4×C5—71noHall
13C3×C5Dic711yescharacteristic, direct product factor, Hall
14C2×C7C2×C3×C511yescharacteristic
15C3×C4—71noHall
16C2×C5C3×D711yescharacteristic
17C7C3×C4×C511yescharacteristic, complemented, Sylow
18C2×C3C5×D711yescharacteristic
19C5C3×Dic711yescharacteristic, direct product factor, Sylow
20C4—71noSylow
21C3C5×Dic711yescharacteristic, direct product factor, Sylow
22C2C3×C5×D711yescharacteristic
subgroupG/H
center, hypercenterC2×C3×C5D7
commutator, hypocenterC7C3×C4×C5
FrattiniC2C3×C5×D7
Fitting, socle, prime radicalC2×C3×C5×C7C2
cosocleC2×C7C2×C3×C5
LCSG ▷ C7
UCSC1 ◁ C2×C3×C5

Complements

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

NH ≅ G/Ntype
2. C5×Dic7C3direct (N × H)
3. C3×C5×C7C4semidirect
4. C3×Dic7C5direct (N × H)
8. C5×C7C3×C4semidirect
10. Dic7C3×C5direct (N × H)
11. C3×C7C4×C5semidirect
13. C3×C5Dic7direct (N × H)
17. C7C3×C4×C5semidirect
19. C5C3×Dic7direct (N × H)
21. C3C5×Dic7direct (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
C5×Dic73
C3×Dic75
C3×C4×C57