Finite Group Databasebeta

← C22×#322 #17311

Subgroups — C22×#322 #17311

Order 256.

591 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×C8C212yesmaximal
2C22×C4×C8C211yesmaximal, characteristic
3C2×#322C2112yesmaximal, direct product factor
4C23×C8C414yes—
5C23×C8C412yes—
6C22×C42C2211yescharacteristic
7C2×C4×C8C4112yes—
8C2×C4×C8C416yes—
9C2×C4×C8C22112yes—
10C2×C4×C8C2216yes—
11#322C22116yesdirect product factor
12C23×C4C2×C411yescharacteristic
13C23×C4C2×C412yes—
14C22×C8—216no—
15C22×C8C8116yescomplemented
16C22×C8C2×C4124yes—
17C22×C8C2×C4112yes—
18C2×C42C2×C416yes—
19C2×C42C2×C413yes—
20C2×C42C2313yes—
21C4×C8C2×C4124yes—
22C4×C8C2×C4112yes—
23C4×C8C2318yes—
24C4×C8C2314yes—
25C24C4211yescharacteristic
26C22×C4C4213yes—
27C22×C4C4216yes—
28C22×C4C2×C818yes—
29C22×C4M16116yes—
30C22×C4C22×C413yes—
31C22×C4C22×C416yes—
32C2×C8—248no—
33C2×C8C2×C8148yescomplemented
34C2×C8C22×C4116yes—
35C2×C8C22×C418yes—
36C42C4216yes—
37C42C22×C416yes—
38C42C22×C413yes—
39C42C2411yescharacteristic
40C23C4×C814yes—
41C23#9718yes—
42C23C2×C4213yes—
43C2×C4C4×C8112yes—
44C2×C4#97124yes—
45C2×C4C2×C4213yes—
46C2×C4C2×C4216yes—
47C2×C4C22×C8112yes—
48C2×C4C2×M16124yes—
49C2×C4C23×C411yescharacteristic
50C2×C4C23×C412yes—
51C8—216no—
52C8C22×C8116yescomplemented
53C22#322116yesdirect product factor
54C22C2×C4×C816yes—
55C22C2×#97112yes—
56C22C22×C4211yescharacteristic
57C4C2×C4×C816yes—
58C4C2×#97112yes—
59C4C23×C812yes—
60C4C22×M1614yes—
61C2C2×#322112yesdirect product factor
62C2C22×C4×C811yescharacteristic
63C2C22×#9712yes—
subgroupG/H
centerC22×C42C22
commutatorC2C22×C4×C8
Frattini, cosocleC42C24
socle, prime radicalC24C42
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C2×#322C2direct (N × H)
11. #322C22direct (N × H)
15. C22×C8C8semidirect
33. C2×C8C2×C8semidirect
52. C8C22×C8semidirect
53. C22#322direct (N × H)
61. C2C2×#322direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×C82
C2×#3222