Finite Group Databasebeta

← C2×#1368 #11998

Subgroups — C2×#1368 #11998

Order 256.

127 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#346C211yesmaximal, characteristic
2C2×#334C212yesmaximal
3#1368C214yesmaximal, direct product factor
4C22×C16C411yescharacteristic
5C22×C16C411yescharacteristic
6C2×C4⋊C8—22no—
7C2×C4×C8C2211yescharacteristic
8#346C412yes—
9#346C2212yes—
10#334—22no—
11#334C2214yes—
12C22×C8—42no—
13C22×C8C2×C411yescharacteristic
14C22×C8Q811yescharacteristic
15C2×C42D411yescharacteristic
16C2×C16—22no—
17C2×C16C814yescomplemented
18C2×C16C2×C412yes—
19C2×C16C2×C412yes—
20C4⋊C8—24no—
21C4⋊C8—42no—
22C4×C8C2×C411yescharacteristic
23C4×C8D411yescharacteristic
24C4×C8Q811yescharacteristic
25C4×C8C2311yescharacteristic
26C22×C4C4⋊C411yescharacteristic
27C22×C4SD1612yes—
28C2×C8—22no—
29C2×C8—44no—
30C2×C8—84no—
31C2×C8C4⋊C411yescharacteristic
32C2×C8C4⋊C411yescharacteristic
33C2×C8C2×C812yes—
34C2×C8M1612yes—
35C2×C8C22×C411yescharacteristic
36C2×C8C2×Q811yescharacteristic
37C42C4⋊C411yescharacteristic
38C42SD1612yes—
39C42C2×D411yescharacteristic
40C16—22no—
41C16C2×C814yescomplemented
42C23#10611yescharacteristic
43C2×C4—24no—
44C2×C4C4⋊C812yes—
45C2×C4#10612yes—
46C2×C4#10611yescharacteristic
47C2×C4#10812yes—
48C2×C4C2×C4⋊C411yescharacteristic
49C2×C4C2×SD1612yes—
50C8—21no—
51C8—21no—
52C8—84no—
53C8C4⋊C812yes—
54C8C22×C811yescharacteristic
55C8C2×M1611yescharacteristic
56C22#33412yes—
57C22#36514yes—
58C22C2×#10611yescharacteristic
59C4—22no—
60C4—22no—
61C4#33412yes—
62C4C2×C4⋊C811yescharacteristic
63C4C2×#10811yescharacteristic
64C2#136814yesdirect product factor
65C2C2×#33411yescharacteristic
66C2C2×#36512yes—
subgroupG/H
center, socle, prime radicalC23#106
commutatorC8C22×C8
Frattini, cosocleC4×C8C23
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1368C2direct (N × H)
17. C2×C16C8semidirect
41. C16C2×C8semidirect
64. C2#1368direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#3462
C2×#3342
#13682