Finite Group Databasebeta

← #11999

Subgroups — #11999

Order 256.

117 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#346C211yesmaximal, characteristic
2#1564C212yesmaximal
3#1368C214yesmaximal, complemented
4C22×C16C411yescharacteristic
5C22×C16C411yescharacteristic
6#431—22no—
7C2×C4×C8C2211yescharacteristic
8#346C412yes—
9#346C2212yes—
10#335—22no—
11#334C2214yes—
12C22×C8C2×C411yescharacteristic
13C22×C8Q811yescharacteristic
14C2×C42D411yescharacteristic
15C2×C16—22no—
16C2×C16C814yescomplemented
17C2×C16C2×C412yes—
18C2×C16C2×C412yes—
19C4⋊C8—24no—
20C22⋊C8—42no—
21C4×C8—42no—
22C4×C8C2×C411yescharacteristic
23C4×C8D411yescharacteristic
24C4×C8Q811yescharacteristic
25C4×C8C2311yescharacteristic
26C22×C4C4⋊C411yescharacteristic
27C22×C4SD1612yes—
28C2×C8—22no—
29C2×C8—44no—
30C2×C8C4⋊C411yescharacteristic
31C2×C8C4⋊C411yescharacteristic
32C2×C8C2×C812yes—
33C2×C8M1612yes—
34C2×C8C22×C411yescharacteristic
35C2×C8C2×Q811yescharacteristic
36C42C4⋊C411yescharacteristic
37C42SD1612yes—
38C42C2×D411yescharacteristic
39C16—22no—
40C16C2×C814yes—
41C23#10611yescharacteristic
42C2×C4—42no—
43C2×C4C4⋊C812yes—
44C2×C4#10612yes—
45C2×C4#10611yescharacteristic
46C2×C4#10812yes—
47C2×C4C2×C4⋊C411yescharacteristic
48C2×C4C2×SD1612yes—
49C8—21no—
50C8—21no—
51C8—84no—
52C8C4⋊C812yes—
53C8C22×C811yescharacteristic
54C8C2×M1611yescharacteristic
55C22—22no—
56C22#33412yes—
57C22C2×#10611yescharacteristic
58C4—22no—
59C4—22no—
60C4#33412yes—
61C4C2×C4⋊C811yescharacteristic
62C4C2×#10811yescharacteristic
63C2—22no—
64C2C2×#33411yescharacteristic
65C2#215512yes—
subgroupG/H
centerC2×C4#106
commutatorC8C22×C8
Frattini, cosocleC4×C8C23
socleC22C2×#106
prime radicalC23#106
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ 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. #1368C2semidirect
16. C2×C16C8semidirect

Maximal subgroups

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

subgroupindex
C2×#3462
#15642
#13682