Finite Group Databasebeta

← C7×D312 #41002062

Subgroups — C7×D312 #41002062

Order 26908.

100 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7×C31×D31C212yesmaximal, complemented
2C7×C31⋊D31C211yesmaximal, characteristic, complemented
3C7×C312C2211yescharacteristic, complemented, Hall
4D312C711yesmaximal, characteristic, direct product factor, Hall
5C31⋊D31C2×C711yescharacteristic, complemented
6C31×D31C2×C712yescomplemented
7C312C22×C711yescharacteristic, complemented, Sylow
8C2×C7×D31—312nomaximal
9C2×C7×C31—312no—
10C7×D31—312no—
11C7×D31—6215no—
12C7×D31D3112yesdirect product factor
13C7×C31—215no—
14C7×C31C2×D3112yescomplemented
15C2×D31—312no—
16C2×C31—312no—
17D31—312no—
18D31—6215no—
19D31C7×D3112yesdirect product factor
20C31—215no—
21C31C2×C7×D3112yescomplemented
22C22×C7—9611noHall
23C2×C7—312no—
24C2×C7—9611no—
25C7D31211yescharacteristic, direct product factor, Sylow
26C22—9611noSylow
27C2—312no—
28C2—9611no—
subgroupG/H
center, hypercenterC7D312
commutator, cosocle, hypocenterC312C22×C7
FrattiniC1G
Fitting, socleC7×C312C22
LCSG ▷ C312
UCSC1 ◁ C7

Complements

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

NH ≅ G/Ntype
1. C7×C31×D31C2semidirect
2. C7×C31⋊D31C2semidirect
3. C7×C312C22semidirect
4. D312C7direct (N × H)
5. C31⋊D31C2×C7semidirect
6. C31×D31C2×C7semidirect
7. C312C22×C7semidirect
12. C7×D31D31direct (N × H)
14. C7×C31C2×D31semidirect
19. D31C7×D31direct (N × H)
21. C31C2×C7×D31semidirect
25. C7D312direct (N × H)

Maximal subgroups

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

subgroupindex
C7×C31×D312
C7×C31⋊D312
D3127
C2×C7×D3131