Finite Group Databasebeta

← C22×#334 #17783

Subgroups — C22×#334 #17783

Order 256.

471 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4⋊C8C212yesmaximal
2C22×C4×C8C211yesmaximal, characteristic
3C2×#334C2112yesmaximal, direct product factor
4C23×C8—22no—
5C23×C8C411yescharacteristic
6C23×C8C411yescharacteristic
7C22×C42C2211yescharacteristic
8C2×C4⋊C8—26no—
9C2×C4⋊C8C22112yes—
10C2×C4×C8C416yes—
11C2×C4×C8C2216yes—
12#334C22116yesdirect product factor
13C23×C4C2×C411yescharacteristic
14C23×C4D411yescharacteristic
15C23×C4Q811yescharacteristic
16C22×C8—24no—
17C22×C8—212no—
18C22×C8—48no—
19C22×C8C818yescomplemented
20C22×C8C2×C416yes—
21C22×C8C2×C416yes—
22C2×C42C2×C413yes—
23C2×C42D413yes—
24C2×C42Q813yes—
25C2×C42C2313yes—
26C4⋊C8—212no—
27C4⋊C8C2318yes—
28C4×C8C2×C4112yes—
29C4×C8C2314yes—
30C24C4⋊C411yescharacteristic
31C22×C4—24no—
32C22×C4C4⋊C413yes—
33C22×C4C4⋊C413yes—
34C22×C4C4⋊C413yes—
35C22×C4C2×C814yes—
36C22×C4M1614yes—
37C22×C4SD1618yes—
38C22×C4C22×C413yes—
39C22×C4C2×D413yes—
40C22×C4C2×Q813yes—
41C2×C8—212no—
42C2×C8—28no—
43C2×C8—424no—
44C2×C8C2×C8124yescomplemented
45C2×C8C22×C414yes—
46C2×C8C22×C414yes—
47C42C4⋊C416yes—
48C42C22×C413yes—
49C42C2×D413yes—
50C42C2×Q813yes—
51C42C2411yescharacteristic
52C23C4⋊C814yes—
53C23#10614yes—
54C23#10814yes—
55C23C2×C4⋊C413yes—
56C2×C4—26no—
57C2×C4—26no—
58C2×C4C4⋊C8112yes—
59C2×C4#106112yes—
60C2×C4C2×C4⋊C413yes—
61C2×C4C2×C4⋊C413yes—
62C2×C4C2×C4⋊C413yes—
63C2×C4C22×C816yes—
64C2×C4C2×M1616yes—
65C2×C4C2×SD16112yes—
66C2×C4C23×C411yescharacteristic
67C2×C4C22×D411yescharacteristic
68C2×C4C22×Q811yescharacteristic
69C8—24no—
70C8—48no—
71C8C22×C818yescomplemented
72C22#334116yesdirect product factor
73C22C2×C4⋊C816yes—
74C22C2×#10616yes—
75C22C2×#10816yes—
76C22C22×C4⋊C411yescharacteristic
77C4—23no—
78C4—21no—
79C4C2×C4⋊C816yes—
80C4C2×#10616yes—
81C4C23×C811yescharacteristic
82C4C22×M1611yescharacteristic
83C4C22×SD1612yes—
84C2C2×#334112yesdirect product factor
85C2C22×C4⋊C811yescharacteristic
86C2C22×#10611yescharacteristic
87C2C22×#10811yescharacteristic
subgroupG/H
centerC23×C4D4
commutatorC4C23×C8
Frattini, cosocleC42C24
socle, prime radicalC24C4⋊C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C2×#334C2direct (N × H)
12. #334C22direct (N × H)
19. C22×C8C8semidirect
44. C2×C8C2×C8semidirect
71. C8C22×C8semidirect
72. C22#334direct (N × H)
84. C2C2×#334direct (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
C22×C4×C82
C2×#3342