Finite Group Databasebeta

← C2×D821⋊C8 #39911331

Subgroups — C2×D821⋊C8 #39911331

Order 26272.

76 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1D821⋊C8C214yesmaximal, direct product factor
2C2×#20267107C212yesmaximal, complemented
3C2×C4×D821C211yesmaximal, characteristic
4#20267107C2214yescomplemented
5C22×D821C411yescharacteristic
6C2×Dic821C2211yescharacteristic
7C4×D821C412yes—
8C4×D821C2212yes—
9C2×C4×C821C411yescharacteristic
10C22×C821C2×C411yescharacteristic
11C2×D821C814yescomplemented
12C2×D821C2×C412yes—
13C4×C821C2×C412yes—
14Dic821C2×C411yescharacteristic
15Dic821C2311yescharacteristic
16C2×C821C2×C812yescomplemented
17C2×C821C22×C411yescharacteristic
18D821C2×C814yescomplemented
19C821C22×C811yescharacteristic, complemented, Sylow
20C22×C8—8211nomaximal, Sylow
21C22×C4—8211no—
22C2×C8—8212no—
23C2×C8—8214no—
24C23—8211no—
25C2×C4—8211no—
26C2×C4—8212no—
27C2×C4—8212no—
28C2×C4#1569284611yescharacteristic
29C8—8214no—
30C22—8214no—
31C22—8212no—
32C22C2×#1569284611yescharacteristic
33C4—8211no—
34C4—8211no—
35C4C2×#1569284612yes—
36C2—8214no—
37C2D821⋊C812yesdirect product factor
38C2C22×#1569284611yescharacteristic
subgroupG/H
center, hypercenterC2×C4#15692846
commutator, hypocenterC821C22×C8
FrattiniC2C22×#15692846
FittingC2×C4×C821C4
socleC22×C821C2×C4
prime radicalC22×D821C4
cosocleDic821C23
LCSG ▷ C821
UCSC1 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
1. D821⋊C8C2direct (N × H)
2. C2×#20267107C2semidirect
4. #20267107C22semidirect
11. C2×D821C8semidirect
16. C2×C821C2×C8semidirect
18. D821C2×C8semidirect
19. C821C22×C8semidirect
37. C2D821⋊C8direct (N × H)

Maximal subgroups

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

subgroupindex
D821⋊C82
C2×#202671072
C2×C4×D8212
C22×C8821