Finite Group Databasebeta

← C2×#450 #2997

Subgroups — C2×#450 #2997

Order 128.

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

normal subgroups only

This group has 498 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
2C22×SD16C212yesmaximal, complemented
3C2×C22⋊Q8C211yesmaximal, characteristic, complemented
4#450C218yesmaximal, direct product factor
5C2×#102C212yesmaximal, complemented
6C2×C22⋊C8C211yesmaximal, characteristic, complemented
7C25—21no—
8C22×Q8C2211yescharacteristic, complemented
9C22×D4—28no—
10C22×D4—22no—
11C22×D4—21no—
12C22×D4C2214yes—
13C22×D4C2212yes—
14C23×C4C2211yescharacteristic
15C2×SD16—28no—
16C2×SD16C2218yescomplemented
17C22×C8C2212yescomplemented
18C22⋊Q8—22no—
19C22⋊Q8C2214yescomplemented
20C2×C4⋊C4—21no—
21C2×C4⋊C4C2211yescharacteristic, complemented
22C2×C22⋊C4—21no—
23#102C2218yescomplemented
24C22⋊C8C2214yescomplemented
25C24—28no—
26C24—24no—
27C24—22no—
28C24—44no—
29C24—44no—
30C24D411yescharacteristic
31C2×Q8—21no—
32C2×Q8—24no—
33C2×Q8C2312yescomplemented
34C2×D4—28no—
35C2×D4—216no—
36C2×D4—216no—
37C2×D4—24no—
38C2×D4—22no—
39C2×D4—24no—
40C2×D4D418yes—
41C2×D4C2314yes—
42C22×C4—24no—
43C22×C4—21no—
44C22×C4—21no—
45C22×C4D412yes—
46C22×C4D411yescharacteristic
47C22×C4C2312yes—
48C22×C4C2311yescharacteristic
49SD16—216no—
50C2×C8—24no—
51C2×C8C2314yescomplemented
52C4⋊C4—24no—
53C4⋊C4—21no—
54C4⋊C4C2312yescomplemented
55C22⋊C4—24no—
56C23—22no—
57C23—22no—
58C23—216no—
59C23—28no—
60C23—24no—
61C23—48no—
62C23—432no—
63C23—44no—
64C23—48no—
65C23—44no—
66C23SD1614yescomplemented
67C23C2×D412yes—
68C23C2×D411yescharacteristic
69Q8—24no—
70Q8—42no—
71D4—216no—
72D4—28no—
73D4—24no—
74D4C2×D418yes—
75C2×C4—22no—
76C2×C4—24no—
77C2×C4—24no—
78C2×C4—22no—
79C2×C4—22no—
80C2×C4—42no—
81C2×C4—42no—
82C2×C4C2×D412yes—
83C2×C4C2×D411yescharacteristic
84C2×C4C2×D414yes—
85C2×C4C2411yescharacteristic
86C8—24no—
87C22—22no—
88C22—22no—
89C22—28no—
90C22—28no—
91C22—432no—
92C22—44no—
93C22—44no—
94C22—416no—
95C22#12012yes—
96C22C2×SD1612yes—
97C22C2×SD1614yescomplemented
98C22AGL(1,ℤ/8)12yes—
99C22C22×D411yescharacteristic
100C4—22no—
101C4—42no—
102C4—42no—
103C4#12012yes—
104C4C22×D412yes—
105C2—24no—
106C2—48no—
107C2#45014yesdirect product factor
108C2C2×#12011yescharacteristic
109C2C22×SD1611yescharacteristic
110C2C2×AGL(1,ℤ/8)11yescharacteristic
subgroupG/H
center, socleC23C2×D4
commutator, Frattini, cosocleC2×C4C24
prime radicalC23×D4C2
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
2. C22×SD16C2semidirect
3. C2×C22⋊Q8C2semidirect
4. #450C2direct (N × H)
5. C2×#102C2semidirect
6. C2×C22⋊C8C2semidirect
8. C22×Q8C22semidirect
16. C2×SD16C22semidirect
17. C22×C8C22semidirect
19. C22⋊Q8C22semidirect
21. C2×C4⋊C4C22semidirect
23. #102C22semidirect
24. C22⋊C8C22semidirect
33. C2×Q8C23semidirect
51. C2×C8C23semidirect
54. C4⋊C4C23semidirect
66. C23SD16semidirect
97. C22C2×SD16semidirect
107. C2#450direct (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×SD162
C2×C22⋊Q82
#4502
C2×#1022
C2×C22⋊C82