Finite Group Databasebeta

← C2×C4×#14555886 #31823409

Subgroups — C2×C4×#14555886 #31823409

Order 17984.

162 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#14555886C212yesmaximal
2C4×#14555886C214yesmaximal, direct product factor
3C2×C42×C281C211yesmaximal, characteristic
4C2×#14555886C418yesdirect product factor
5C2×#14555886C2214yes—
6C22×C4×C281C412yes—
7C22×C4×C281C2211yescharacteristic
8C42×C281C412yes—
9C42×C281C2212yes—
10#14555886C2×C418yesdirect product factor
11C23×C281C2×C411yescharacteristic
12C2×C4×C281C818yescomplemented
13C2×C4×C281C2×C414yes—
14C2×C4×C281C2×C411yescharacteristic
15C2×C4×C281C2×C414yes—
16C2×C4×C281C2311yescharacteristic
17C22×C281C4212yes—
18C22×C281C2×C814yes—
19C22×C281C22×C411yescharacteristic
20C4×C281C4212yes—
21C4×C281C2×C818yescomplemented
22C4×C281C22×C412yes—
23C2×C281C4×C814yescomplemented
24C2×C281C2×C4211yescharacteristic
25C2×C281C22×C812yes—
26C281C2×C4×C811yescharacteristic, complemented, Sylow
27C2×C4×C8—2811nomaximal, Sylow
28C22×C8—2812no—
29C2×C42D28111yescharacteristic
30C4×C8—2814no—
31C22×C4Dic28112yes—
32C22×C4C2×D28111yescharacteristic
33C2×C8—2818no—
34C2×C8—2814no—
35C42Dic28112yes—
36C42C2×D28112yes—
37C23C2×Dic28111yescharacteristic
38C2×C4#1455588618yesdirect product factor
39C2×C4C4×D28114yes—
40C2×C4C2×Dic28111yescharacteristic
41C2×C4C2×Dic28114yes—
42C2×C4C22×D28111yescharacteristic
43C8—2818no—
44C22C4×Dic28112yes—
45C22C2×#1455588614yes—
46C22C22×Dic28111yescharacteristic
47C4C4×Dic28112yes—
48C4C2×#1455588618yesdirect product factor
49C4C2×C4×D28112yes—
50C2C4×#1455588614yesdirect product factor
51C2C2×C4×Dic28111yescharacteristic
52C2C22×#1455588612yes—
subgroupG/H
center, hypercenterC2×C42D281
commutator, hypocenterC281C2×C4×C8
FrattiniC2×C4C22×D281
FittingC2×C42×C281C2
socle, prime radicalC23×C281C2×C4
cosocleC2×C4×C281C23
LCSG ▷ C281
UCSC1 ◁ C2×C42

Complements

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

NH ≅ G/Ntype
2. C4×#14555886C2direct (N × H)
4. C2×#14555886C4direct (N × H)
10. #14555886C2×C4direct (N × H)
12. C2×C4×C281C8semidirect
21. C4×C281C2×C8semidirect
23. C2×C281C4×C8semidirect
26. C281C2×C4×C8semidirect
38. C2×C4#14555886direct (N × H)
48. C4C2×#14555886direct (N × H)
50. C2C4×#14555886direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145558862
C4×#145558862
C2×C42×C2812
C2×C4×C8281