Finite Group Databasebeta

← C2×#28351689 #42117854

Subgroups — C2×#28351689 #42117854

Order 27488.

68 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×Dic1718C211yesmaximal, characteristic, complemented
2#28351689C214yesmaximal, direct product factor
3C2×C859⋊C8C211yesmaximal, characteristic, complemented
4C2×D4×C859C211yesmaximal, characteristic
5Dic1718—21no—
6Dic1718C2212yescomplemented
7C2×Dic859—21no—
8C859⋊C8C2212yescomplemented
9C23×C859—21no—
10D4×C859—21no—
11D4×C859C2212yes—
12C2×C4×C859C2211yescharacteristic
13C22×C859—22no—
14C22×C859—42no—
15C22×C859D411yescharacteristic
16C4×C859D411yescharacteristic
17C4×C859C2311yescharacteristic
18Dic859—22no—
19C2×C859—42no—
20C2×C859SD1612yescomplemented
21C2×C859C2×D411yescharacteristic
22C859C2×SD1611yescharacteristic, complemented, Sylow
23C2×SD16—8591nomaximal, Sylow
24C2×Q8—8591no—
25C2×D4D85911yescharacteristic
26SD16—8594no—
27C2×C8—8591no—
28C23—21no—
29Q8—8592no—
30Q8—17181no—
31D4—21no—
32D4C2×D85912yes—
33C2×C4—17181no—
34C2×C4C2×D85911yescharacteristic
35C8—8592no—
36C22—22no—
37C22—42no—
38C22C22⋊D85911yescharacteristic
39C4—17182no—
40C4C22⋊D85911yescharacteristic
41C4C22×D85911yescharacteristic
42C2—42no—
43C2#2835168912yesdirect product factor
44C2C2×C22⋊D85911yescharacteristic
subgroupG/H
centerC22C22⋊D859
commutator, cosocleC4×C859C23
FrattiniC4C22×D859
Fitting, prime radicalC2×D4×C859C2
socleC22×C859D4
hypercenterC2×D4D859
hypocenterC859C2×SD16
LCSG ▷ C4×C859 ▷ C2×C859 ▷ C859
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D4

Complements

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

NH ≅ G/Ntype
1. C2×Dic1718C2semidirect
2. #28351689C2direct (N × H)
3. C2×C859⋊C8C2semidirect
6. Dic1718C22semidirect
8. C859⋊C8C22semidirect
20. C2×C859SD16semidirect
22. C859C2×SD16semidirect
43. C2#28351689direct (N × H)

Maximal subgroups

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

subgroupindex
C2×Dic17182
#283516892
C2×C859⋊C82
C2×D4×C8592
C2×SD16859