Finite Group Databasebeta

← C2×#447 #2996

Subgroups — C2×#447 #2996

Order 128.

524 conjugacy classes of subgroups; only the 124 normal subgroups are shown.

normal subgroups only

This group has 524 conjugacy classes of subgroups — too many to draw. Only its 124 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
1C23×D4C211yesmaximal, characteristic, complemented
2C22×D8C212yesmaximal, complemented
3C2×#121C211yesmaximal, characteristic, complemented
4#447C218yesmaximal, direct product factor
5C2×#102C212yesmaximal, complemented
6C2×C22⋊C8C211yesmaximal, characteristic, complemented
7C25—21no—
8C22×D4—28no—
9C22×D4—21no—
10C22×D4—22no—
11C22×D4—21no—
12C22×D4C2212yes—
13C22×D4C2214yescomplemented
14C22×D4C2211yescharacteristic, complemented
15C23×C4C2211yescharacteristic
16C2×D8—28no—
17C2×D8C2218yescomplemented
18C22×C8C2212yescomplemented
19#121—22no—
20#121C2214yescomplemented
21C2×C4⋊C4C2211yescharacteristic, complemented
22C2×C22⋊C4—21no—
23#102C2218yescomplemented
24C22⋊C8C2214yescomplemented
25C24—28no—
26C24—24no—
27C24—22no—
28C24—21no—
29C24—44no—
30C24—44no—
31C24D411yescharacteristic
32C2×D4—28no—
33C2×D4—216no—
34C2×D4—216no—
35C2×D4—24no—
36C2×D4—22no—
37C2×D4—24no—
38C2×D4—24no—
39C2×D4—24no—
40C2×D4—21no—
41C2×D4—44no—
42C2×D4D418yescomplemented
43C2×D4C2314yes—
44C2×D4C2312yescomplemented
45C22×C4—24no—
46C22×C4—21no—
47C22×C4D412yes—
48C22×C4D411yescharacteristic
49C22×C4C2312yes—
50C22×C4C2311yescharacteristic
51D8—216no—
52C2×C8—24no—
53C2×C8C2314yescomplemented
54C4⋊C4—21no—
55C4⋊C4C2312yescomplemented
56C22⋊C4—24no—
57C23—22no—
58C23—22no—
59C23—216no—
60C23—28no—
61C23—24no—
62C23—22no—
63C23—48no—
64C23—432no—
65C23—44no—
66C23—48no—
67C23—44no—
68C23—42no—
69C23—42no—
70C23—42no—
71C23D814yescomplemented
72C23C2×D412yes—
73C23C2×D411yescharacteristic
74D4—216no—
75D4—28no—
76D4—24no—
77D4—24no—
78D4—48no—
79D4—42no—
80D4C2×D418yescomplemented
81C2×C4—22no—
82C2×C4—24no—
83C2×C4—24no—
84C2×C4—22no—
85C2×C4—42no—
86C2×C4C2×D412yes—
87C2×C4C2×D411yescharacteristic
88C2×C4C2×D414yes—
89C2×C4C2411yescharacteristic
90C8—24no—
91C22—22no—
92C22—22no—
93C22—28no—
94C22—28no—
95C22—432no—
96C22—44no—
97C22—44no—
98C22—416no—
99C22—42no—
100C22—42no—
101C22—42no—
102C22—84no—
103C22#12012yes—
104C22C2×D812yes—
105C22C2×D814yescomplemented
106C22AGL(1,ℤ/8)12yes—
107C22C22×D411yescharacteristic
108C4—22no—
109C4—42no—
110C4#12012yes—
111C4C22×D412yes—
112C2—24no—
113C2—48no—
114C2—82no—
115C2#44714yesdirect product factor
116C2C2×#12011yescharacteristic
117C2C22×D811yescharacteristic
118C2C2×AGL(1,ℤ/8)11yescharacteristic
subgroupG/H
center, socleC23C2×D4
commutator, Frattini, cosocleC2×C4C24
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C23×D4C2semidirect
2. C22×D8C2semidirect
3. C2×#121C2semidirect
4. #447C2direct (N × H)
5. C2×#102C2semidirect
6. C2×C22⋊C8C2semidirect
13. C22×D4C22semidirect
14. C22×D4C22semidirect
17. C2×D8C22semidirect
18. C22×C8C22semidirect
20. #121C22semidirect
21. C2×C4⋊C4C22semidirect
23. #102C22semidirect
24. C22⋊C8C22semidirect
42. C2×D4D4semidirect
44. C2×D4C23semidirect
53. C2×C8C23semidirect
55. C4⋊C4C23semidirect
71. C23D8semidirect
80. D4C2×D4semidirect
105. C22C2×D8semidirect
115. C2#447direct (N × H)

Maximal subgroups

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

subgroupindex
C23×D42
C22×D82
C2×#1212
#4472
C2×#1022
C2×C22⋊C82