Finite Group Databasebeta

← C2×C4×#89137 #16812775

Subgroups — C2×C4×#89137 #16812775

Order 3488.

108 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#89137C212yesmaximal
2C4×#89137C214yesmaximal, direct product factor
3C2×C4×D109C211yesmaximal, characteristic
4C22×D109C2211yescharacteristic
5C2×#89137C418yesdirect product factor
6C2×#89137C2214yes—
7C2×C4×C109C411yescharacteristic, complemented
8C2×Dic109C411yescharacteristic, complemented
9C4×D109C412yescomplemented
10C4×D109C2212yes—
11C22×C109C2×C411yescharacteristic
12C2×D109C2×C411yescharacteristic
13C2×D109C2×C414yes—
14C2×D109C2311yescharacteristic
15#89137C2×C418yesdirect product factor
16C4×C109C2×C412yescomplemented
17Dic109C2×C412yescomplemented
18C2×C109C4212yescomplemented
19C2×C109C22×C411yescharacteristic
20D109C4212yescomplemented
21D109C22×C412yes—
22C109C2×C4211yescharacteristic, complemented, Sylow
23C2×C42—1091nomaximal, Sylow
24C22×C4—1092no—
25C22×C4—1091no—
26C42—1094no—
27C23—1091no—
28C2×C4—1094no—
29C2×C4—1098no—
30C2×C4—1091no—
31C2×C4—1092no—
32C2×C4—1092no—
33C2×C4#8913711yescharacteristic, direct product factor
34C22—1094no—
35C22—1091no—
36C22—1091no—
37C22C2×#8913711yescharacteristic
38C4—1098no—
39C4—1092no—
40C4C2×#8913712yesdirect product factor
41C2—1092no—
42C2—1092no—
43C2C4×#8913712yesdirect product factor
44C2C22×#8913711yescharacteristic
subgroupG/H
center, hypercenterC2×C4#89137
commutator, hypocenterC109C2×C42
FrattiniC2C22×#89137
FittingC2×C4×C109C4
socleC22×C109C2×C4
prime radicalC22×D109C22
cosocleC2×D109C23
LCSG ▷ C109
UCSC1 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
2. C4×#89137C2direct (N × H)
5. C2×#89137C4direct (N × H)
7. C2×C4×C109C4semidirect
8. C2×Dic109C4semidirect
9. C4×D109C4semidirect
15. #89137C2×C4direct (N × H)
16. C4×C109C2×C4semidirect
17. Dic109C2×C4semidirect
18. C2×C109C42semidirect
20. D109C42semidirect
22. C109C2×C42semidirect
33. C2×C4#89137direct (N × H)
40. C4C2×#89137direct (N × H)
43. C2C4×#89137direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#891372
C4×#891372
C2×C4×D1092
C2×C42109