Finite Group Databasebeta

← C2×D997⋊C8 #44542384

Subgroups — C2×D997⋊C8 #44542384

Order 31904.

76 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1D997⋊C8C214yesmaximal, direct product factor
2C2×#22547569C212yesmaximal, complemented
3C2×C4×D997C211yesmaximal, characteristic
4#22547569C2214yescomplemented
5C22×D997C411yescharacteristic
6C2×Dic997C2211yescharacteristic
7C4×D997C412yes—
8C4×D997C2212yes—
9C2×C4×C997C411yescharacteristic
10C22×C997C2×C411yescharacteristic
11C2×D997C814yescomplemented
12C2×D997C2×C412yes—
13C4×C997C2×C412yes—
14Dic997C2×C411yescharacteristic
15Dic997C2311yescharacteristic
16C2×C997C2×C812yescomplemented
17C2×C997C22×C411yescharacteristic
18D997C2×C814yescomplemented
19C997C22×C811yescharacteristic, complemented, Sylow
20C22×C8—9971nomaximal, Sylow
21C22×C4—9971no—
22C2×C8—9972no—
23C2×C8—9974no—
24C23—9971no—
25C2×C4—9971no—
26C2×C4—9972no—
27C2×C4—9972no—
28C2×C4#1686061411yescharacteristic
29C8—9974no—
30C22—9974no—
31C22—9972no—
32C22C2×#1686061411yescharacteristic
33C4—9971no—
34C4—9971no—
35C4C2×#1686061412yes—
36C2—9974no—
37C2D997⋊C812yesdirect product factor
38C2C22×#1686061411yescharacteristic
subgroupG/H
center, hypercenterC2×C4#16860614
commutator, hypocenterC997C22×C8
FrattiniC2C22×#16860614
FittingC2×C4×C997C4
socleC22×C997C2×C4
prime radicalC22×D997C4
cosocleDic997C23
LCSG ▷ C997
UCSC1 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
1. D997⋊C8C2direct (N × H)
2. C2×#22547569C2semidirect
4. #22547569C22semidirect
11. C2×D997C8semidirect
16. C2×C997C2×C8semidirect
18. D997C2×C8semidirect
19. C997C22×C8semidirect
37. C2D997⋊C8direct (N × H)

Maximal subgroups

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

subgroupindex
D997⋊C82
C2×#225475692
C2×C4×D9972
C22×C8997