Finite Group Databasebeta

← C2×#2179 #33462

Subgroups — C2×#2179 #33462

Order 256.

327 conjugacy classes of subgroups; only the 159 normal subgroups are shown.

normal subgroups only

This group has 327 conjugacy classes of subgroups — too many to draw. Only its 159 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×#508C211yesmaximal, characteristic
2C2×#443C212yesmaximal, complemented
3#2179C218yesmaximal, direct product factor
4C2×#368C211yesmaximal, characteristic, complemented
5C2×#359C212yesmaximal, complemented
6C2×#346C211yesmaximal, characteristic, complemented
7C2×#135C2212yes—
8C2×#131—22no—
9#508C414yescomplemented
10#508C2214yes—
11C2×Q32C411yescharacteristic, complemented
12C2×SD32C412yescomplemented
13C2×D16C411yescharacteristic, complemented
14C22×C16C2211yescharacteristic
15C22×C16C2211yescharacteristic
16#443—24no—
17#443C2218yescomplemented
18C2×#108C2212yes—
19C2×#104—22no—
20C2×C4×C8C2211yescharacteristic
21#368C2214yescomplemented
22#359C2218yescomplemented
23#346C2214yescomplemented
24C2×#41—22no—
25#135—22no—
26#135—22no—
27#135C2×C414yes—
28#135C2314yes—
29C2×Q16C2×C412yes—
30C2×SD16—22no—
31C2×D8C2×C412yes—
32#131—28no—
33#131—44no—
34C2×M16—22no—
35C2×M16—42no—
36C22×C8—42no—
37C22×C8D411yescharacteristic
38C22×C8C2311yescharacteristic
39C2×C42D411yescharacteristic
40Q32C2×C414yescomplemented
41SD32C2×C418yescomplemented
42D16C2×C414yescomplemented
43C2×C16—21no—
44C2×C16—21no—
45C2×C16C2×C411yescharacteristic
46C2×C16C2×C411yescharacteristic
47C2×C16C2×C412yes—
48C2×C16C2312yes—
49C2×C16C2312yes—
50#108—22no—
51#108C2314yes—
52#104—28no—
53C4×C8D412yes—
54C4×C8C2312yes—
55#41—24no—
56#41—24no—
57#41—42no—
58#41—42no—
59C2×Q8—22no—
60C2×D4—22no—
61C2×D4—42no—
62C22×C4—21no—
63C22×C4—42no—
64C22×C4C2×D411yescharacteristic
65Q16—22no—
66Q16C22×C414yes—
67SD16—24no—
68SD16—24no—
69D8—22no—
70D8C22×C414yes—
71M16—24no—
72M16—42no—
73M16—48no—
74C2×C8—42no—
75C2×C8—48no—
76C2×C8D812yes—
77C2×C8D812yes—
78C2×C8C22×C411yescharacteristic
79C2×C8C22×C411yescharacteristic
80C2×C8C2×D411yescharacteristic
81C2×C8C2×D412yes—
82C2×C8#4111yescharacteristic
83C2×C8#4111yescharacteristic
84C2×C8C2411yescharacteristic
85C42—21no—
86C42C2×D412yes—
87C16—22no—
88C16C22×C412yes—
89C16C22×C412yes—
90C23—42no—
91C23#13511yescharacteristic
92Q8—24no—
93Q8—42no—
94D4—24no—
95D4—44no—
96D4—44no—
97D4—42no—
98C2×C4—22no—
99C2×C4—42no—
100C2×C4—42no—
101C2×C4—44no—
102C2×C4—44no—
103C2×C4C4×D411yescharacteristic
104C2×C4C4×D411yescharacteristic
105C2×C4C2×D811yescharacteristic
106C2×C4C2×D811yescharacteristic
107C2×C4#13511yescharacteristic
108C2×C4C22×D411yescharacteristic
109C8—44no—
110C8C4×D411yescharacteristic
111C8C4×D411yescharacteristic
112C8C2×D814yes—
113C8C23×C411yescharacteristic
114C8C2×#4111yescharacteristic
115C22—22no—
116C22—44no—
117C22—84no—
118C22C4×D811yescharacteristic
119C22C4×D811yescharacteristic
120C22C2×#13511yescharacteristic
121C4—42no—
122C4—44no—
123C4C4×D811yescharacteristic
124C4C4×D811yescharacteristic
125C4C2×C4×D411yescharacteristic
126C4C22×D811yescharacteristic
127C2—21no—
128C2—21no—
129C2—84no—
130C2#217912yesdirect product factor
131C2C2×C4×D811yescharacteristic
subgroupG/H
centerC2×C4C2×D8
commutatorC8C23×C4
Frattini, cosocleC2×C8C24
socleC22C4×D8
prime radicalC2×#508C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#443C2semidirect
3. #2179C2direct (N × H)
4. C2×#368C2semidirect
5. C2×#359C2semidirect
6. C2×#346C2semidirect
9. #508C4semidirect
11. C2×Q32C4semidirect
12. C2×SD32C4semidirect
13. C2×D16C4semidirect
17. #443C22semidirect
21. #368C22semidirect
22. #359C22semidirect
23. #346C22semidirect
40. Q32C2×C4semidirect
41. SD32C2×C4semidirect
42. D16C2×C4semidirect
130. C2#2179direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5082
C2×#4432
#21792
C2×#3682
C2×#3592
C2×#3462