Finite Group Databasebeta

← C2×#493 #3144

Subgroups — C2×#493 #3144

Order 128.

380 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×D8C214yesmaximal, complemented
2C2×#127C212yesmaximal, complemented
3#493C218yesmaximal, direct product factor
4C2×C4×C8C211yesmaximal, characteristic, complemented
5C22×D4—24no—
6C22×D4C2214yes—
7C2×D8—216no—
8C2×D8C22116yescomplemented
9C22×C8C2212yes—
10#127—24no—
11#127C2218yescomplemented
12C2×C42C2211yescharacteristic
13C4×C8C2214yescomplemented
14C24—24no—
15C2×D4—216no—
16C2×D4—24no—
17C2×D4—216no—
18C2×D4—416no—
19C2×D4C2318yes—
20C22×C4D412yes—
21C22×C4C2311yescharacteristic
22D8—232no—
23C2×C8D418yescomplemented
24C2×C8C2314yes—
25C42D412yes—
26C42C2312yes—
27C23—28no—
28C23—48no—
29C23—416no—
30C23C2×D411yescharacteristic
31D4—216no—
32D4—48no—
33D4—432no—
34C2×C4D818yescomplemented
35C2×C4C2×D411yescharacteristic
36C2×C4C2×D414yes—
37C2×C4C2×D414yes—
38C2×C4C2411yescharacteristic
39C8C2×D418yescomplemented
40C22—48no—
41C22—416no—
42C22—816no—
43C22#12712yes—
44C22C2×D814yes—
45C22C22×D411yescharacteristic
46C4#12712yes—
47C4C2×D818yescomplemented
48C4C22×D412yes—
49C2—88no—
50C2#49314yesdirect product factor
51C2C2×#12711yescharacteristic
52C2C22×D812yes—
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×D8C2semidirect
2. C2×#127C2semidirect
3. #493C2direct (N × H)
4. C2×C4×C8C2semidirect
8. C2×D8C22semidirect
11. #127C22semidirect
13. C4×C8C22semidirect
23. C2×C8D4semidirect
34. C2×C4D8semidirect
39. C8C2×D4semidirect
47. C4C2×D8semidirect
50. C2#493direct (N × H)

Maximal subgroups

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

subgroupindex
C22×D82
C2×#1272
#4932
C2×C4×C82