Finite Group Databasebeta

← D31×#401 #16849006

Subgroups — D31×#401 #16849006

Order 3968.

516 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31⋊#401C217yesmaximal, complemented
2#95×D31C217yesmaximal
3C31×#401C211yesmaximal, characteristic, complemented
4C22×C4×D31C2217yes—
5C31×#95C2217yes—
6C31⋊#95C22121yes—
7C23×D31C2311yescharacteristic
8C22×C4×C31C2317yes—
9C22×Dic31C2317yes—
10C2×C4×D31—242no—
11C23×C31C2411yescharacteristic
12C22×D31#41114yes—
13C2×C4×C31—221no—
14C2×Dic31—221no—
15C4×D31—428no—
16C2×#401—311nomaximal, Sylow
17C22×C31C2×#4117yes—
18C2×D31#126128yes—
19C4×C31—47no—
20Dic31—47no—
21#401—317no—
22#401D3111yescharacteristic, direct product factor
23C2×#95—317no—
24C2×C31C2×#12617yes—
25D31#40118yesdirect product factor
26C23×C4—317no—
27#95—3121no—
28#95C2×D3117yes—
29C31C2×#40111yescharacteristic, complemented, Sylow
30C24—311no—
31C22×C4—317no—
32C22×C4—6242no—
33C22×C4C22×D3117yes—
34C23—3114no—
35C23C23×D3111yescharacteristic
36C2×C4—221no—
37C2×C4—6221no—
38C2×C4—12428no—
39C22—3128no—
40C22#41×D3117yes—
41C4—47no—
42C4—1247no—
43C2—318no—
44C2#126×D3117yes—
subgroupG/H
center, FrattiniC23C23×D31
commutator, socle, cosocleC23×C31C24
FittingC31×#401C2
prime radicalC23×D31C23
hypercenter#401D31
hypocenterC31C2×#401
LCSG ▷ C23×C31 ▷ C31
UCSC1 ◁ C23 ◁ #401

Complements

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

NH ≅ G/Ntype
1. C31⋊#401C2semidirect
3. C31×#401C2semidirect
22. #401D31direct (N × H)
25. D31#401direct (N × H)
29. C31C2×#401semidirect

Maximal subgroups

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

subgroupindex
C31⋊#4012
#95×D312
C31×#4012
C2×#40131