Finite Group Databasebeta

← C2×C8×Dic197 #27161024

Subgroups — C2×C8×Dic197 #27161024

Order 12608.

162 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#13096802C211yesmaximal, characteristic
2C2×C4×Dic197C211yesmaximal, characteristic
3C8×Dic197C214yesmaximal, direct product factor
4C22×C8×C197C211yesmaximal, characteristic
5C22×Dic197C412yes—
6C2×#13096802C414yescomplemented
7C2×#13096802C2212yes—
8C4×Dic197C412yes—
9C4×Dic197C2212yes—
10C22×C4×C197C2211yescharacteristic
11C2×C8×C197C414yescomplemented
12C2×C8×C197C2212yes—
13C2×Dic197C818yesdirect product factor
14C2×Dic197C2×C414yes—
15#13096802C2×C414yescomplemented
16C23×C197C2×C411yescharacteristic
17C2×C4×C197C2×C411yescharacteristic
18C2×C4×C197C2×C412yes—
19C2×C4×C197C2×C412yes—
20C2×C4×C197C2311yescharacteristic
21C8×C197C2×C414yescomplemented
22C22×C197C4212yes—
23C22×C197C2×C814yes—
24C22×C197C22×C411yescharacteristic
25C4×C197C4212yes—
26C4×C197C22×C411yescharacteristic
27C4×C197C22×C411yescharacteristic
28Dic197C2×C818yesdirect product factor
29C2×C197C4×C814yescomplemented
30C2×C197C2×C4211yescharacteristic
31C2×C197C22×C812yes—
32C197C2×C4×C811yescharacteristic, complemented, Sylow
33C2×C4×C8—1971nomaximal, Sylow
34C22×C8—1971no—
35C22×C8D19711yescharacteristic
36C2×C42—1971no—
37C4×C8—1974no—
38C22×C4—1972no—
39C22×C4C2×D19711yescharacteristic
40C2×C8—1974no—
41C2×C8—1972no—
42C2×C8Dic19714yesdirect product factor
43C2×C8C2×D19712yes—
44C42—1972no—
45C42—1972no—
46C23C4×D19711yescharacteristic
47C2×C4—1978no—
48C2×C4—1974no—
49C2×C4C4×D19711yescharacteristic
50C2×C4C4×D19712yes—
51C2×C4C2×Dic19712yes—
52C2×C4C22×D19711yescharacteristic
53C8—1974no—
54C8C2×Dic19714yesdirect product factor
55C22C4×Dic19712yes—
56C22C8×D19714yes—
57C22C2×C4×D19711yescharacteristic
58C4—1978no—
59C4C4×Dic19712yes—
60C4C2×C4×D19711yescharacteristic
61C4C22×Dic19711yescharacteristic
62C2C8×Dic19714yesdirect product factor
63C2C2×C4×Dic19711yescharacteristic
64C2C2×C8×D19712yes—
subgroupG/H
center, hypercenterC22×C8D197
commutator, hypocenterC197C2×C4×C8
FrattiniC2×C4C22×D197
FittingC22×C8×C197C2
socle, prime radicalC23×C197C2×C4
cosocleC2×C4×C197C23
LCSG ▷ C197
UCSC1 ◁ C22×C8

Complements

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

NH ≅ G/Ntype
3. C8×Dic197C2direct (N × H)
6. C2×#13096802C4semidirect
11. C2×C8×C197C4semidirect
13. C2×Dic197C8direct (N × H)
15. #13096802C2×C4semidirect
21. C8×C197C2×C4semidirect
28. Dic197C2×C8direct (N × H)
29. C2×C197C4×C8semidirect
32. C197C2×C4×C8semidirect
42. C2×C8Dic197direct (N × H)
54. C8C2×Dic197direct (N × H)
62. C2C8×Dic197direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#130968022
C2×C4×Dic1972
C8×Dic1972
C22×C8×C1972
C2×C4×C8197