Finite Group Databasebeta

← C2×#537 #3448

Subgroups — C2×#537 #3448

Order 128.

820 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#41C212yesmaximal, complemented
2#537C2116yesmaximal, direct product factor
3C2×C22⋊Q8C214yesmaximal, complemented
4C2×#121C214yesmaximal, complemented
5C2×#121C214yesmaximal, complemented
6C22×C4⋊C4C211yesmaximal, characteristic, complemented
7C2×#41—216no—
8C2×#41C22116yescomplemented
9C22×Q8C2212yes—
10C22×D4C2214yes—
11C22×D4C2212yes—
12C22×D4C2214yes—
13C23×C4C2214yes—
14C23×C4C2212yes—
15C23×C4C2211yescharacteristic
16C22⋊Q8C22132yescomplemented
17#121C22132yescomplemented
18#121C22132yescomplemented
19C2×C4⋊C4C2214yes—
20C2×C4⋊C4C2214yes—
21C2×C4⋊C4C2218yescomplemented
22C2×C22⋊C4C2218yes—
23C24C2314yes—
24C24C2311yescharacteristic
25#41—264no—
26C2×Q8—28no—
27C2×Q8C2318yes—
28C2×D4—216no—
29C2×D4—28no—
30C2×D4—48no—
31C2×D4C23116yes—
32C2×D4C2318yes—
33C2×D4C23116yes—
34C22×C4—216no—
35C22×C4—44no—
36C22×C4D418yescomplemented
37C22×C4C23116yes—
38C22×C4C2314yes—
39C22×C4C2314yes—
40C22×C4C2318yes—
41C22×C4C2312yes—
42C22×C4C2314yes—
43C4⋊C4C23116yes—
44C4⋊C4C23116yes—
45C22⋊C4C23132yes—
46C23—22no—
47C23—22no—
48C23—28no—
49C23—28no—
50C23—28no—
51C23C2×D414yes—
52C23C2418yes—
53C23C2412yes—
54C23C2411yescharacteristic
55Q8—216no—
56D4—232no—
57D4—216no—
58D4—416no—
59C2×C4—28no—
60C2×C4—28no—
61C2×C4—232no—
62C2×C4—48no—
63C2×C4C2×D418yes—
64C2×C4C2×D4116yescomplemented
65C2×C4C2418yes—
66C2×C4C2418yes—
67C2×C4C2414yes—
68C22—28no—
69C22—22no—
70C22—22no—
71C22—28no—
72C22—28no—
73C22—28no—
74C22—416no—
75C22C22×D414yes—
76C22C22×D412yes—
77C22H(5,𝔽2)12yes—
78C222−1+412yes—
79C22C2511yescharacteristic
80C4—28no—
81C4—28no—
82C4C22×D418yes—
83C2—24no—
84C2—48no—
85C2#53714yesdirect product factor
86C2C23×D411yescharacteristic
87C2C2×H(5,𝔽2)11yescharacteristic
88C2C2×2−1+411yescharacteristic
subgroupG/H
center, socleC23C24
commutator, Frattini, cosocleC22C25
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#41C2semidirect
2. #537C2direct (N × H)
3. C2×C22⋊Q8C2semidirect
4. C2×#121C2semidirect
5. C2×#121C2semidirect
6. C22×C4⋊C4C2semidirect
8. C2×#41C22semidirect
16. C22⋊Q8C22semidirect
17. #121C22semidirect
18. #121C22semidirect
21. C2×C4⋊C4C22semidirect
36. C22×C4D4semidirect
64. C2×C4C2×D4semidirect
85. C2#537direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#412
#5372
C2×C22⋊Q82
C2×#1212
C22×C4⋊C42