Finite Group Databasebeta

← C2×C8×Dic491 #44536670

Subgroups — C2×C8×Dic491 #44536670

Order 31424.

162 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C491⋊C8C211yesmaximal, characteristic
2C2×C4×Dic491C211yesmaximal, characteristic
3C8×Dic491C214yesmaximal, direct product factor
4C22×C8×C491C211yesmaximal, characteristic
5C22×Dic491C412yes—
6C2×C491⋊C8C414yescomplemented
7C2×C491⋊C8C2212yes—
8C4×Dic491C412yes—
9C4×Dic491C2212yes—
10C22×C4×C491C2211yescharacteristic
11C2×C8×C491C414yescomplemented
12C2×C8×C491C2212yes—
13C2×Dic491C818yesdirect product factor
14C2×Dic491C2×C414yes—
15C491⋊C8C2×C414yescomplemented
16C23×C491C2×C411yescharacteristic
17C2×C4×C491C2×C411yescharacteristic
18C2×C4×C491C2×C412yes—
19C2×C4×C491C2×C412yes—
20C2×C4×C491C2311yescharacteristic
21C8×C491C2×C414yescomplemented
22C22×C491C4212yes—
23C22×C491C2×C814yes—
24C22×C491C22×C411yescharacteristic
25C4×C491C4212yes—
26C4×C491C22×C411yescharacteristic
27C4×C491C22×C411yescharacteristic
28Dic491C2×C818yesdirect product factor
29C2×C491C4×C814yescomplemented
30C2×C491C2×C4211yescharacteristic
31C2×C491C22×C812yes—
32C491C2×C4×C811yescharacteristic, complemented, Sylow
33C2×C4×C8—4911nomaximal, Sylow
34C22×C8—4911no—
35C22×C8D49111yescharacteristic
36C2×C42—4911no—
37C4×C8—4914no—
38C22×C4—4912no—
39C22×C4C2×D49111yescharacteristic
40C2×C8—4914no—
41C2×C8—4912no—
42C2×C8Dic49114yesdirect product factor
43C2×C8C2×D49112yes—
44C42—4912no—
45C42—4912no—
46C23C4×D49111yescharacteristic
47C2×C4—4918no—
48C2×C4—4914no—
49C2×C4C4×D49111yescharacteristic
50C2×C4C4×D49112yes—
51C2×C4C2×Dic49112yes—
52C2×C4C22×D49111yescharacteristic
53C8—4914no—
54C8C2×Dic49114yesdirect product factor
55C22C4×Dic49112yes—
56C22C8×D49114yes—
57C22C2×C4×D49111yescharacteristic
58C4—4918no—
59C4C4×Dic49112yes—
60C4C2×C4×D49111yescharacteristic
61C4C22×Dic49111yescharacteristic
62C2C8×Dic49114yesdirect product factor
63C2C2×C4×Dic49111yescharacteristic
64C2C2×C8×D49112yes—
subgroupG/H
center, hypercenterC22×C8D491
commutator, hypocenterC491C2×C4×C8
FrattiniC2×C4C22×D491
FittingC22×C8×C491C2
socle, prime radicalC23×C491C2×C4
cosocleC2×C4×C491C23
LCSG ▷ C491
UCSC1 ◁ C22×C8

Complements

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

NH ≅ G/Ntype
3. C8×Dic491C2direct (N × H)
6. C2×C491⋊C8C4semidirect
11. C2×C8×C491C4semidirect
13. C2×Dic491C8direct (N × H)
15. C491⋊C8C2×C4semidirect
21. C8×C491C2×C4semidirect
28. Dic491C2×C8direct (N × H)
29. C2×C491C4×C8semidirect
32. C491C2×C4×C8semidirect
42. C2×C8Dic491direct (N × H)
54. C8C2×Dic491direct (N × H)
62. C2C8×Dic491direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C491⋊C82
C2×C4×Dic4912
C8×Dic4912
C22×C8×C4912
C2×C4×C8491