Finite Group Databasebeta

← C2×#28351684 #42117844

Subgroups — C2×#28351684 #42117844

Order 27488.

68 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×D859C211yesmaximal, characteristic
2#28351684C214yesmaximal, direct product factor
3C2×C859⋊C8C211yesmaximal, characteristic, complemented
4C2×C8×C859C211yesmaximal, characteristic, complemented
5C22×D859C411yescharacteristic
6C2×Dic859C411yescharacteristic
7C4×D859C412yes—
8C4×D859C2212yes—
9C859⋊C8C2212yescomplemented
10C2×C4×C859C2211yescharacteristic
11C8×C859C2212yescomplemented
12C22×C859C2×C411yescharacteristic
13C2×D859—22no—
14C2×D859C2×C412yes—
15C4×C859C2×C411yescharacteristic
16C4×C859C2311yescharacteristic
17Dic859C2×C412yes—
18C2×C859M1612yescomplemented
19C2×C859C22×C411yescharacteristic
20D859—22no—
21C859C2×M1611yescharacteristic, complemented, Sylow
22C2×M16—8591nomaximal, Sylow
23C22×C4—8591no—
24M16—8594no—
25C2×C8—8591no—
26C2×C8D85911yescharacteristic, complemented
27C23—8591no—
28C2×C4—8591no—
29C2×C4—8592no—
30C2×C4—8592no—
31C2×C4C2×D85911yescharacteristic
32C8—8592no—
33C8C2×D85912yescomplemented
34C22—8592no—
35C22—17182no—
36C22C4×D85911yescharacteristic
37C4—8592no—
38C4C4×D85911yescharacteristic
39C4C22×D85911yescharacteristic
40C2—17182no—
41C2#2835168412yesdirect product factor
42C2C2×C4×D85911yescharacteristic
subgroupG/H
centerC2×C4C2×D859
commutatorC2×C859C22×C4
FrattiniC4C22×D859
FittingC2×C8×C859C2
socleC22×C859C2×C4
prime radicalC22×D859C4
cosocleC4×C859C23
hypercenterC2×C8D859
hypocenterC859C2×M16
LCSG ▷ C2×C859 ▷ C859
UCSC1 ◁ C2×C4 ◁ C2×C8

Complements

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

NH ≅ G/Ntype
2. #28351684C2direct (N × H)
3. C2×C859⋊C8C2semidirect
4. C2×C8×C859C2semidirect
9. C859⋊C8C22semidirect
11. C8×C859C22semidirect
18. C2×C859M16semidirect
21. C859C2×M16semidirect
26. C2×C8D859semidirect
33. C8C2×D859semidirect
41. C2#28351684direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×D8592
#283516842
C2×C859⋊C82
C2×C8×C8592
C2×M16859