Finite Group Databasebeta

← C2×#28351690 #42117855

Subgroups — C2×#28351690 #42117855

Order 27488.

68 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×Dic1718C211yesmaximal, characteristic, complemented
2C2×D3436C211yesmaximal, characteristic
3#28351690C214yesmaximal, direct product factor
4C2×C8×C859C211yesmaximal, characteristic, complemented
5C22×D859—21no—
6Dic1718—21no—
7Dic1718C2212yescomplemented
8D3436—21no—
9D3436C2212yes—
10C2×Dic859—21no—
11C2×C4×C859C2211yescharacteristic
12C8×C859C2212yescomplemented
13C22×C859D411yescharacteristic
14C2×D859—22no—
15C2×D859—42no—
16C4×C859D411yescharacteristic
17C4×C859C2311yescharacteristic
18Dic859—22no—
19C2×C859SD1612yescomplemented
20C2×C859C2×D411yescharacteristic
21D859—42no—
22C859C2×SD1611yescharacteristic, complemented, Sylow
23C2×SD16—8591nomaximal, Sylow
24C2×Q8—8591no—
25C2×D4—8591no—
26SD16—8594no—
27C2×C8D85911yescharacteristic, complemented
28C23—17181no—
29Q8—8592no—
30Q8—17181no—
31D4—8592no—
32D4—17181no—
33C2×C4—17181no—
34C2×C4C2×D85911yescharacteristic
35C8C2×D85912yescomplemented
36C22—34362no—
37C22—17182no—
38C22D343611yescharacteristic
39C4—17182no—
40C4D343611yescharacteristic
41C4C22×D85911yescharacteristic
42C2—34362no—
43C2#2835169012yesdirect product factor
44C2C2×D343611yescharacteristic
subgroupG/H
centerC22D3436
commutator, cosocleC4×C859C23
FrattiniC4C22×D859
FittingC2×C8×C859C2
socleC22×C859D4
prime radicalC2×D3436C2
hypercenterC2×C8D859
hypocenterC859C2×SD16
LCSG ▷ C4×C859 ▷ C2×C859 ▷ C859
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

Complements

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

NH ≅ G/Ntype
1. C2×Dic1718C2semidirect
3. #28351690C2direct (N × H)
4. C2×C8×C859C2semidirect
7. Dic1718C22semidirect
12. C8×C859C22semidirect
19. C2×C859SD16semidirect
22. C859C2×SD16semidirect
27. C2×C8D859semidirect
35. C8C2×D859semidirect
43. C2#28351690direct (N × H)

Maximal subgroups

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

subgroupindex
C2×Dic17182
C2×D34362
#283516902
C2×C8×C8592
C2×SD16859