Finite Group Databasebeta

← C2×#14555518 #17984171

Subgroups — C2×#14555518 #17984171

Order 4384.

76 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#14555518C214yesmaximal, direct product factor
2C2×#11764047C212yesmaximal, complemented
3C2×C4×D137C211yesmaximal, characteristic
4#11764047C2214yescomplemented
5C22×D137C411yescharacteristic
6C2×Dic137C2211yescharacteristic
7C4×D137C412yes—
8C4×D137C2212yes—
9C2×C4×C137C411yescharacteristic
10C22×C137C2×C411yescharacteristic
11C2×D137C814yescomplemented
12C2×D137C2×C412yes—
13C4×C137C2×C412yes—
14Dic137C2×C411yescharacteristic
15Dic137C2311yescharacteristic
16C2×C137C2×C812yescomplemented
17C2×C137C22×C411yescharacteristic
18D137C2×C814yescomplemented
19C137C22×C811yescharacteristic, complemented, Sylow
20C22×C8—1371nomaximal, Sylow
21C22×C4—1371no—
22C2×C8—1372no—
23C2×C8—1374no—
24C23—1371no—
25C2×C4—1371no—
26C2×C4—1372no—
27C2×C4—1372no—
28C2×C4#1058773911yescharacteristic
29C8—1374no—
30C22—1374no—
31C22—1372no—
32C22C2×#1058773911yescharacteristic
33C4—1371no—
34C4—1371no—
35C4C2×#1058773912yes—
36C2—1374no—
37C2#1455551812yesdirect product factor
38C2C22×#1058773911yescharacteristic
subgroupG/H
center, hypercenterC2×C4#10587739
commutator, hypocenterC137C22×C8
FrattiniC2C22×#10587739
FittingC2×C4×C137C4
socleC22×C137C2×C4
prime radicalC22×D137C4
cosocleDic137C23
LCSG ▷ C137
UCSC1 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
1. #14555518C2direct (N × H)
2. C2×#11764047C2semidirect
4. #11764047C22semidirect
11. C2×D137C8semidirect
16. C2×C137C2×C8semidirect
18. D137C2×C8semidirect
19. C137C22×C8semidirect
37. C2#14555518direct (N × H)

Maximal subgroups

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

subgroupindex
#145555182
C2×#117640472
C2×C4×D1372
C22×C8137