Finite Group Databasebeta

← C2×C8×#11717579 #27169405

Subgroups — C2×C8×#11717579 #27169405

Order 12928.

280 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#11717579C212yesmaximal
2C8×#11717579C214yesmaximal, direct product factor
3C2×C4×C8×C101C211yesmaximal, characteristic
4C22×#11717579C414yes—
5C4×#11717579C414yes—
6C4×#11717579C2214yes—
7C22×C8×C101C412yes—
8C2×C42×C101C2211yescharacteristic
9C4×C8×C101C412yes—
10C4×C8×C101C2212yes—
11C2×#11717579C8116yesdirect product factor
12C2×#11717579C2×C418yes—
13C22×C4×C101C2×C412yes—
14C22×C4×C101C2×C411yescharacteristic
15C2×C8×C101C818yescomplemented
16C2×C8×C101C2×C414yes—
17C42×C101C2×C412yes—
18C42×C101C2×C411yescharacteristic
19C42×C101C2311yescharacteristic
20C23×C101C4211yescharacteristic
21C2×C4×C101C4212yes—
22C2×C4×C101C4211yescharacteristic
23C2×C4×C101C2×C818yes—
24C2×C4×C101C2×C814yes—
25C2×C4×C101C22×C412yes—
26C2×C4×C101C22×C411yescharacteristic
27C8×C101C2×C818yescomplemented
28#11717579C2×C8116yesdirect product factor
29C22×C101C4×C814yes—
30C22×C101C4×C812yes—
31C22×C101C2×C4211yescharacteristic
32C4×C101C4×C814yes—
33C4×C101C4×C812yes—
34C4×C101C22×C814yes—
35C4×C101C22×C812yes—
36C2×C101C8214yescomplemented
37C2×C101C2×C4×C812yes—
38C2×C101C2×C4×C811yescharacteristic
39C2×C82—1011nomaximal, Sylow
40C101C2×C8211yescharacteristic, complemented, Sylow
41C2×C4×C8—1012no—
42C2×C4×C8D10111yescharacteristic
43C82—1014no—
44C22×C8—1014no—
45C22×C8Dic10112yes—
46C2×C42C2×D10111yescharacteristic
47C4×C8—1014no—
48C4×C8—1014no—
49C4×C8Dic10112yes—
50C4×C8C2×D10112yes—
51C22×C4C4×D10112yes—
52C22×C4C2×Dic10111yescharacteristic
53C2×C8—10116no—
54C2×C8—1018no—
55C2×C8#1171757918yesdirect product factor
56C2×C8C2×Dic10114yes—
57C42C4×D10112yes—
58C42C2×Dic10111yescharacteristic
59C42C22×D10111yescharacteristic
60C23C4×Dic10111yescharacteristic
61C2×C4C4×Dic10112yes—
62C2×C4C4×Dic10111yescharacteristic
63C2×C4C8×D10118yes—
64C2×C4C2×#1171757914yes—
65C2×C4C2×C4×D10112yes—
66C2×C4C22×Dic10111yescharacteristic
67C8—10116no—
68C8C2×#1171757918yesdirect product factor
69C22C8×Dic10114yes—
70C22C4×#1171757912yes—
71C22C2×C4×Dic10111yescharacteristic
72C4C8×Dic10114yes—
73C4C4×#1171757912yes—
74C4C2×C8×D10114yes—
75C4C22×#1171757912yes—
76C2C8×#1171757914yesdirect product factor
77C2C2×C8×Dic10112yes—
78C2C2×C4×#1171757911yescharacteristic
subgroupG/H
center, hypercenterC2×C4×C8D101
commutator, hypocenterC101C2×C82
FrattiniC42C22×D101
FittingC2×C4×C8×C101C2
socle, prime radicalC23×C101C42
cosocleC42×C101C23
LCSG ▷ C101
UCSC1 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
2. C8×#11717579C2direct (N × H)
11. C2×#11717579C8direct (N × H)
15. C2×C8×C101C8semidirect
27. C8×C101C2×C8semidirect
28. #11717579C2×C8direct (N × H)
36. C2×C101C82semidirect
40. C101C2×C82semidirect
55. C2×C8#11717579direct (N × H)
68. C8C2×#11717579direct (N × H)
76. C2C8×#11717579direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×#117175792
C8×#117175792
C2×C4×C8×C1012
C2×C82101