Finite Group Databasebeta

← C2×C8×Dic397 #38762467

Subgroups — C2×C8×Dic397 #38762467

Order 25408.

162 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#15691787C211yesmaximal, characteristic
2C2×C4×Dic397C211yesmaximal, characteristic
3C8×Dic397C214yesmaximal, direct product factor
4C22×C8×C397C211yesmaximal, characteristic
5C22×Dic397C412yes—
6C2×#15691787C414yescomplemented
7C2×#15691787C2212yes—
8C4×Dic397C412yes—
9C4×Dic397C2212yes—
10C22×C4×C397C2211yescharacteristic
11C2×C8×C397C414yescomplemented
12C2×C8×C397C2212yes—
13C2×Dic397C818yesdirect product factor
14C2×Dic397C2×C414yes—
15#15691787C2×C414yescomplemented
16C23×C397C2×C411yescharacteristic
17C2×C4×C397C2×C411yescharacteristic
18C2×C4×C397C2×C412yes—
19C2×C4×C397C2×C412yes—
20C2×C4×C397C2311yescharacteristic
21C8×C397C2×C414yescomplemented
22C22×C397C4212yes—
23C22×C397C2×C814yes—
24C22×C397C22×C411yescharacteristic
25C4×C397C4212yes—
26C4×C397C22×C411yescharacteristic
27C4×C397C22×C411yescharacteristic
28Dic397C2×C818yesdirect product factor
29C2×C397C4×C814yescomplemented
30C2×C397C2×C4211yescharacteristic
31C2×C397C22×C812yes—
32C397C2×C4×C811yescharacteristic, complemented, Sylow
33C2×C4×C8—3971nomaximal, Sylow
34C22×C8—3971no—
35C22×C8D39711yescharacteristic
36C2×C42—3971no—
37C4×C8—3974no—
38C22×C4—3972no—
39C22×C4C2×D39711yescharacteristic
40C2×C8—3974no—
41C2×C8—3972no—
42C2×C8Dic39714yesdirect product factor
43C2×C8C2×D39712yes—
44C42—3972no—
45C42—3972no—
46C23C4×D39711yescharacteristic
47C2×C4—3978no—
48C2×C4—3974no—
49C2×C4C4×D39711yescharacteristic
50C2×C4C4×D39712yes—
51C2×C4C2×Dic39712yes—
52C2×C4C22×D39711yescharacteristic
53C8—3974no—
54C8C2×Dic39714yesdirect product factor
55C22C4×Dic39712yes—
56C22C8×D39714yes—
57C22C2×C4×D39711yescharacteristic
58C4—3978no—
59C4C4×Dic39712yes—
60C4C2×C4×D39711yescharacteristic
61C4C22×Dic39711yescharacteristic
62C2C8×Dic39714yesdirect product factor
63C2C2×C4×Dic39711yescharacteristic
64C2C2×C8×D39712yes—
subgroupG/H
center, hypercenterC22×C8D397
commutator, hypocenterC397C2×C4×C8
FrattiniC2×C4C22×D397
FittingC22×C8×C397C2
socle, prime radicalC23×C397C2×C4
cosocleC2×C4×C397C23
LCSG ▷ C397
UCSC1 ◁ C22×C8

Complements

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

NH ≅ G/Ntype
3. C8×Dic397C2direct (N × H)
6. C2×#15691787C4semidirect
11. C2×C8×C397C4semidirect
13. C2×Dic397C8direct (N × H)
15. #15691787C2×C4semidirect
21. C8×C397C2×C4semidirect
28. Dic397C2×C8direct (N × H)
29. C2×C397C4×C8semidirect
32. C397C2×C4×C8semidirect
42. C2×C8Dic397direct (N × H)
54. C8C2×Dic397direct (N × H)
62. C2C8×Dic397direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156917872
C2×C4×Dic3972
C8×Dic3972
C22×C8×C3972
C2×C4×C8397