Finite Group Databasebeta

← C2×#2164 #33417

Subgroups — C2×#2164 #33417

Order 256.

305 conjugacy classes of subgroups; only the 207 normal subgroups are shown.

normal subgroups only

This group has 305 conjugacy classes of subgroups — too many to draw. Only its 207 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#405C211yesmaximal, characteristic
2#2164C218yesmaximal, direct product factor
3C2×C4⋊C16C212yesmaximal, complemented
4C2×C22⋊C16C212yesmaximal
5C2×#346C211yesmaximal, characteristic, complemented
6C2×C4×C16C211yesmaximal, characteristic, complemented
7C22×M16C411yescharacteristic
8C23×C8C2211yescharacteristic
9C2×#117C411yescharacteristic
10C22×C16C2212yes—
11C22×C16C2212yes—
12#405C414yes—
13#405C2214yes—
14C2×#97C411yescharacteristic
15C2×#97C411yescharacteristic
16C2×C4×C8C2211yescharacteristic
17C2×C4×C8C2211yescharacteristic
18C4⋊C16C2218yescomplemented
19C22⋊C16C2218yes—
20#346C2214yescomplemented
21C4×C16C2214yescomplemented
22C23×C4C2×C411yescharacteristic
23C2×M16—24no—
24C2×M16C2×C414yes—
25C22×C8—24no—
26C22×C8C2×C411yescharacteristic
27C22×C8C2×C412yes—
28C22×C8C2×C411yescharacteristic
29C22×C8C2×C411yescharacteristic
30C22×C8C2312yes—
31C22×C8C2311yescharacteristic
32#117C814yes—
33#117C2×C414yes—
34C2×C4⋊C4C812yes—
35C2×C22⋊C4C812yes—
36C2×C42C2×C411yescharacteristic
37C2×C42C2×C411yescharacteristic
38C2×C16—24no—
39C2×C16—24no—
40C2×C16C2314yes—
41C2×C16C2314yes—
42#97C2×C414yes—
43#97C2×C414yes—
44C4×C8C2×C412yes—
45C4×C8C2×C412yes—
46C4×C8C2312yes—
47C4×C8C2312yes—
48C24C2×C811yescharacteristic
49C22×C4—22no—
50C22×C4—22no—
51C22×C4C2×C812yes—
52C22×C4C2×C812yes—
53C22×C4C2×C811yescharacteristic
54C22×C4C2×C812yes—
55C22×C4C22×C412yes—
56C22×C4C22×C411yescharacteristic
57M16—28no—
58C2×C8—22no—
59C2×C8—22no—
60C2×C8—24no—
61C2×C8—24no—
62C2×C8M1614yes—
63C2×C8C22×C412yes—
64C2×C8C22×C412yes—
65C2×C8C22×C411yescharacteristic
66C2×C8C22×C412yes—
67C2×C8#4114yes—
68C2×C8C2411yescharacteristic
69C4⋊C4C2×C818yes—
70C22⋊C4C2×C818yes—
71C42C2×C812yes—
72C42C2×C812yes—
73C42C22×C412yes—
74C42C22×C412yes—
75C16—24no—
76C16—24no—
77C23—22no—
78C23—24no—
79C23C22×C812yes—
80C23C22×C811yescharacteristic
81C2×C4—22no—
82C2×C4—24no—
83C2×C4—24no—
84C2×C4—22no—
85C2×C4—22no—
86C2×C4—24no—
87C2×C4#11712yes—
88C2×C4C22×C814yes—
89C2×C4C22×C814yes—
90C2×C4C22×C812yes—
91C2×C4C22×C811yescharacteristic
92C2×C4C2×M1612yes—
93C2×C4C23×C411yescharacteristic
94C8—22no—
95C8—22no—
96C8#11712yes—
97C8C2×M1614yes—
98C8C2×#4112yes—
99C22—24no—
100C22—22no—
101C22—44no—
102C22#43112yes—
103C22#50414yes—
104C22C23×C811yescharacteristic
105C4—24no—
106C4—24no—
107C4—22no—
108C4#43112yes—
109C4C2×#11711yescharacteristic
110C4C22×M1611yescharacteristic
111C2—42no—
112C2#216414yesdirect product factor
113C2C2×#43111yescharacteristic
114C2C2×#50412yes—
subgroupG/H
centerC22×C8C23
commutatorC22C23×C8
Frattini, cosocleC2×C8C24
socleC23C22×C8
prime radicalC24C2×C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2164C2direct (N × H)
3. C2×C4⋊C16C2semidirect
5. C2×#346C2semidirect
6. C2×C4×C16C2semidirect
18. C4⋊C16C22semidirect
20. #346C22semidirect
21. C4×C16C22semidirect
112. C2#2164direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4052
#21642
C2×C4⋊C162
C2×C22⋊C162
C2×#3462
C2×C4×C162