Finite Group Databasebeta

← C2×#417 #2895

Subgroups — C2×#417 #2895

Order 128.

408 conjugacy classes of subgroups; only the 180 normal subgroups are shown.

normal subgroups only

This group has 408 conjugacy classes of subgroups — too many to draw. Only its 180 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
1C22×#41C211yesmaximal, characteristic
2C22×M16C211yesmaximal, characteristic, complemented
3C22×C4⋊C4C211yesmaximal, characteristic, complemented
4#417C218yesmaximal, direct product factor
5C2×#103C212yesmaximal, complemented
6C2×#102C212yesmaximal, complemented
7C2×#41—24no—
8C2×#41—22no—
9C2×#41C418yescomplemented
10C2×#41C2214yes—
11C22×Q8C2211yescharacteristic
12C22×D4—21no—
13C22×D4C2211yescharacteristic
14C23×C4—21no—
15C23×C4—21no—
16C23×C4C2211yescharacteristic
17C2×M16—24no—
18C2×M16C2214yescomplemented
19C22×C8C2212yes—
20C2×C4⋊C4—22no—
21C2×C4⋊C4—21no—
22C2×C4⋊C4C2212yes—
23C2×C4⋊C4C2214yescomplemented
24#103C2218yescomplemented
25#102C2218yescomplemented
26C24—21no—
27C24D411yescharacteristic
28#41—216no—
29#41—28no—
30#41C2×C4116yescomplemented
31C2×Q8—22no—
32C2×Q8—21no—
33C2×Q8C2×C414yescomplemented
34C2×Q8C2312yes—
35C2×D4—28no—
36C2×D4—24no—
37C2×D4—21no—
38C2×D4—22no—
39C2×D4C2×C414yescomplemented
40C2×D4C2312yes—
41C22×C4—21no—
42C22×C4—28no—
43C22×C4—24no—
44C22×C4—24no—
45C22×C4—22no—
46C22×C4—44no—
47C22×C4C2×C414yes—
48C22×C4D412yes—
49C22×C4D411yescharacteristic
50C22×C4D414yes—
51C22×C4C2312yes—
52C22×C4C2311yescharacteristic
53M16—28no—
54C2×C8—24no—
55C2×C8C2314yes—
56C4⋊C4—22no—
57C4⋊C4—24no—
58C4⋊C4C2314yes—
59C23—22no—
60C23—22no—
61C23—24no—
62C23—22no—
63C23—42no—
64C23—42no—
65C23C22⋊C414yes—
66C23C2×D412yes—
67C23C2×D411yescharacteristic
68Q8—24no—
69Q8—22no—
70Q8C22×C414yescomplemented
71D4—216no—
72D4—24no—
73D4—22no—
74D4C22×C414yescomplemented
75C2×C4—24no—
76C2×C4—22no—
77C2×C4—216no—
78C2×C4—24no—
79C2×C4—48no—
80C2×C4—44no—
81C2×C4C22⋊C414yes—
82C2×C4C22⋊C418yes—
83C2×C4C22×C412yes—
84C2×C4C22×C414yes—
85C2×C4C2×D412yes—
86C2×C4C2×D411yescharacteristic
87C2×C4C2×D412yes—
88C2×C4C2×D414yes—
89C2×C4C2411yescharacteristic
90C8—24no—
91C22—22no—
92C22—22no—
93C22—28no—
94C22—24no—
95C22—42no—
96C22—42no—
97C22—48no—
98C22C2×C22⋊C414yes—
99C22C2×C22⋊C412yes—
100C22AGL(1,ℤ/8)12yes—
101C22#13712yes—
102C22C22×D411yescharacteristic
103C4—24no—
104C4—44no—
105C4C2×C22⋊C414yes—
106C4C2×C22⋊C412yes—
107C4C23×C411yescharacteristic
108C4C22×D411yescharacteristic
109C2—24no—
110C2—44no—
111C2#41714yesdirect product factor
112C2C22×C22⋊C411yescharacteristic
113C2C2×AGL(1,ℤ/8)11yescharacteristic
114C2C2×#13711yescharacteristic
subgroupG/H
center, socleC23C2×D4
commutatorC4C23×C4
Frattini, cosocleC2×C4C24
prime radicalC22×#41C2
LCSG ▷ 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
2. C22×M16C2semidirect
3. C22×C4⋊C4C2semidirect
4. #417C2direct (N × H)
5. C2×#103C2semidirect
6. C2×#102C2semidirect
9. C2×#41C4semidirect
18. C2×M16C22semidirect
23. C2×C4⋊C4C22semidirect
24. #103C22semidirect
25. #102C22semidirect
30. #41C2×C4semidirect
33. C2×Q8C2×C4semidirect
39. C2×D4C2×C4semidirect
70. Q8C22×C4semidirect
74. D4C22×C4semidirect
111. C2#417direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#412
C22×M162
C22×C4⋊C42
#4172
C2×#1032
C2×#1022