Finite Group Databasebeta

← C2×#496 #3148

Subgroups — C2×#496 #3148

Order 128.

334 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×SD16C212yesmaximal, complemented
2C22×D8C212yesmaximal, complemented
3C2×#127C211yesmaximal, characteristic, complemented
4C2×#124C211yesmaximal, characteristic, complemented
5#496C218yesmaximal, direct product factor
6C2×#97C211yesmaximal, characteristic, complemented
7C22×Q8C2211yescharacteristic
8C22×D4—22no—
9C22×D4C2211yescharacteristic
10C22×D4C2212yes—
11C2×SD16—28no—
12C2×SD16C2218yescomplemented
13C2×D8—28no—
14C2×D8C2218yescomplemented
15C22×C8C2212yes—
16#127—22no—
17#127C2214yescomplemented
18#124—22no—
19#124C2214yescomplemented
20C2×C22⋊C4—22no—
21C2×C42C2211yescharacteristic
22#97C2214yescomplemented
23C24—21no—
24C24—22no—
25C2×Q8—21no—
26C2×Q8—24no—
27C2×Q8C2312yes—
28C2×D4—24no—
29C2×D4—24no—
30C2×D4—24no—
31C2×D4—21no—
32C2×D4—22no—
33C2×D4—28no—
34C2×D4—48no—
35C2×D4C2312yes—
36C2×D4C2314yes—
37C22×C4—21no—
38C22×C4D412yes—
39C22×C4C2311yescharacteristic
40SD16—216no—
41D8—216no—
42C2×C8D418yescomplemented
43C2×C8C2314yes—
44C22⋊C4—28no—
45C42D412yes—
46C42C2312yes—
47C23—22no—
48C23—24no—
49C23—42no—
50C23—44no—
51C23—48no—
52C23—44no—
53C23C2×D411yescharacteristic
54Q8—24no—
55Q8—42no—
56D4—24no—
57D4—24no—
58D4—24no—
59D4—416no—
60D4—42no—
61D4—44no—
62C2×C4—24no—
63C2×C4—22no—
64C2×C4—42no—
65C2×C4C2×D414yes—
66C2×C4C2×D411yescharacteristic
67C2×C4C2×D414yes—
68C2×C4C2411yescharacteristic
69C8C2×D418yescomplemented
70C22—42no—
71C22—44no—
72C22—48no—
73C22—44no—
74C22—88no—
75C22—84no—
76C22#12712yes—
77C22AGL(1,ℤ/8)14yes—
78C22C22×D411yescharacteristic
79C4—24no—
80C4—42no—
81C4#12712yes—
82C4C22×D412yes—
83C2—84no—
84C2—82no—
85C2#49614yesdirect product factor
86C2C2×#12711yescharacteristic
87C2C2×AGL(1,ℤ/8)12yes—
subgroupG/H
center, socleC23C2×D4
commutator, Frattini, cosocleC2×C4C24
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×SD16C2semidirect
2. C22×D8C2semidirect
3. C2×#127C2semidirect
4. C2×#124C2semidirect
5. #496C2direct (N × H)
6. C2×#97C2semidirect
12. C2×SD16C22semidirect
14. C2×D8C22semidirect
17. #127C22semidirect
19. #124C22semidirect
22. #97C22semidirect
42. C2×C8D4semidirect
69. C8C2×D4semidirect
85. C2#496direct (N × H)

Maximal subgroups

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

subgroupindex
C22×SD162
C22×D82
C2×#1272
C2×#1242
#4962
C2×#972