Finite Group Databasebeta

← D217⋊D31 #41002066

Subgroups — D217⋊D31 #41002066

Order 26908.

100 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7×C31⋊D31C211yesmaximal, characteristic, complemented
2C31×D217C212yesmaximal, complemented
3C7×C312C2211yescharacteristic, complemented, Hall
4D312—71nomaximal, Hall
5C31⋊D31D711yescharacteristic, complemented
6C31×D31—72no—
7C312C2×D711yescharacteristic, complemented, Sylow
8D7×D31—312nomaximal
9D217D3112yescomplemented
10C7×D31—312no—
11C7×D31—6215no—
12D7×C31—312no—
13C7×C31—215no—
14C7×C31C2×D3112yescomplemented
15C2×D31—2172no—
16C2×C31—2172no—
17D31—72no—
18D31—312no—
19D31—6215no—
20C31—215no—
21C31D7×D3112yescomplemented
22C2×D7—9611noHall
23C2×C7—9611no—
24D7—312no—
25C7D31211yescharacteristic, complemented, Sylow
26C22—67271noSylow
27C2—9611no—
28C2—2172no—
subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C312C22
LCSG ▷ C7×C312
UCSC1

Complements

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

NH ≅ G/Ntype
1. C7×C31⋊D31C2semidirect
2. C31×D217C2semidirect
3. C7×C312C22semidirect
5. C31⋊D31D7semidirect
7. C312C2×D7semidirect
9. D217D31semidirect
14. C7×C31C2×D31semidirect
21. C31D7×D31semidirect
25. C7D312semidirect

Maximal subgroups

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

subgroupindex
C7×C31⋊D312
C31×D2172
D3127
D7×D3131