Finite Group Databasebeta

← C2×#541 #3453

Subgroups — C2×#541 #3453

Order 128.

502 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#541C2116yesmaximal, direct product factor
2C2×C4⋊Q8C211yesmaximal, characteristic, complemented
3C2×#126C214yesmaximal
4C2×#125C211yesmaximal, characteristic, complemented
5C2×#125C214yesmaximal, complemented
6C2×C22⋊Q8C212yesmaximal
7C2×C4×Q8C212yesmaximal, complemented
8C2×#117C211yesmaximal, characteristic
9C22×Q8C2212yes—
10C23×C4C2211yescharacteristic
11C4⋊Q8C2218yescomplemented
12#126C22132yes—
13#125C2218yescomplemented
14#125C22132yescomplemented
15C22⋊Q8C22116yes—
16C4×Q8C22116yescomplemented
17#117C2218yes—
18C2×C4⋊C4C2212yes—
19C2×C4⋊C4C2212yes—
20C2×C4⋊C4C2214yes—
21C2×C4⋊C4C2214yes—
22C2×C4⋊C4C2214yes—
23C2×C4⋊C4C2214yes—
24C2×C22⋊C4C2212yes—
25C2×C22⋊C4C2214yes—
26C2×C42C2211yescharacteristic
27C2×C42C2211yescharacteristic
28C2×C42C2214yes—
29C24C2311yescharacteristic
30C2×Q8—28no—
31C2×Q8C2318yes—
32C22×C4—24no—
33C22×C4C2314yes—
34C22×C4C2312yes—
35C22×C4C2312yes—
36C22×C4C2314yes—
37C22×C4C2314yes—
38C22×C4C2311yescharacteristic
39C22×C4C2311yescharacteristic
40C4⋊C4C2318yes—
41C4⋊C4C2318yes—
42C4⋊C4C23116yes—
43C4⋊C4C23116yes—
44C4⋊C4C23116yes—
45C4⋊C4C23116yes—
46C22⋊C4C2318yes—
47C22⋊C4C23116yes—
48C42C2314yes—
49C42C2314yes—
50C42C23116yes—
51C23—22no—
52C23—24no—
53C23C2412yes—
54C23C2411yescharacteristic
55Q8—216no—
56C2×C4—22no—
57C2×C4—28no—
58C2×C4—24no—
59C2×C4—24no—
60C2×C4—28no—
61C2×C4—28no—
62C2×C4#4114yes—
63C2×C4C2414yes—
64C2×C4C2414yes—
65C2×C4C2418yes—
66C2×C4C2418yes—
67C2×C4C2412yes—
68C2×C4C2412yes—
69C22—22no—
70C22—24no—
71C22—44no—
72C22C2×#4112yes—
73C222−1+414yes—
74C22C2511yescharacteristic
75C4—22no—
76C4—28no—
77C4—24no—
78C4—24no—
79C4—28no—
80C4C2×#4114yes—
81C2—42no—
82C2#54114yesdirect product factor
83C2C22×#4111yescharacteristic
84C2C2×2−1+412yes—
subgroupG/H
center, socleC23C24
commutator, Frattini, cosocleC22C25
prime radicalC24C23
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #541C2direct (N × H)
2. C2×C4⋊Q8C2semidirect
4. C2×#125C2semidirect
5. C2×#125C2semidirect
7. C2×C4×Q8C2semidirect
11. C4⋊Q8C22semidirect
13. #125C22semidirect
14. #125C22semidirect
16. C4×Q8C22semidirect
82. C2#541direct (N × H)

Maximal subgroups

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

subgroupindex
#5412
C2×C4⋊Q82
C2×#1262
C2×#1252
C2×C22⋊Q82
C2×C4×Q82
C2×#1172