Finite Group Databasebeta

← C3×C7×D641 #41002175

Subgroups — C3×C7×D641 #41002175

Order 26922.

16 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×C7×C641C211yesmaximal, characteristic, complemented, Hall
2C7×D641C311yesmaximal, characteristic, direct product factor, Hall
3C7×C641C2×C311yescharacteristic, complemented, Hall
4C3×D641C711yesmaximal, characteristic, direct product factor, Hall
5C3×C641C2×C711yescharacteristic, complemented, Hall
6D641C3×C711yescharacteristic, direct product factor, Hall
7C641C2×C3×C711yescharacteristic, complemented, Sylow
8C2×C3×C7—6411nomaximal, Hall
9C3×C7D64111yescharacteristic, direct product factor, Hall
10C2×C7—6411noHall
11C7C3×D64111yescharacteristic, direct product factor, Sylow
12C2×C3—6411noHall
13C3C7×D64111yescharacteristic, direct product factor, Sylow
14C2—6411noSylow
subgroupG/H
center, hypercenterC3×C7D641
commutator, cosocle, hypocenterC641C2×C3×C7
FrattiniC1G
Fitting, socleC3×C7×C641C2
LCSG ▷ C641
UCSC1 ◁ C3×C7

Complements

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

NH ≅ G/Ntype
1. C3×C7×C641C2semidirect
2. C7×D641C3direct (N × H)
3. C7×C641C2×C3semidirect
4. C3×D641C7direct (N × H)
5. C3×C641C2×C7semidirect
6. D641C3×C7direct (N × H)
7. C641C2×C3×C7semidirect
9. C3×C7D641direct (N × H)
11. C7C3×D641direct (N × H)
13. C3C7×D641direct (N × H)

Maximal subgroups

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

subgroupindex
C3×C7×C6412
C7×D6413
C3×D6417
C2×C3×C7641