Finite Group Databasebeta

← C2×#494 #3145

Subgroups — C2×#494 #3145

Order 128.

276 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×Q16C214yesmaximal
2C2×C4⋊Q8C212yesmaximal
3#494C218yesmaximal, direct product factor
4C2×C4×C8C211yesmaximal, characteristic
5C22×Q8C2214yes—
6C2×Q16—216no—
7C2×Q16C22116yes—
8C22×C8C2212yes—
9C4⋊Q8—24no—
10C4⋊Q8C2218yes—
11C2×C4⋊C4—24no—
12C2×C42C2211yescharacteristic
13C4×C8C2214yes—
14C2×Q8—24no—
15C2×Q8—216no—
16C2×Q8C2318yes—
17C22×C4—24no—
18C22×C4D412yes—
19C22×C4C2311yescharacteristic
20Q16—232no—
21C2×C8D418yes—
22C2×C8C2314yes—
23C4⋊C4—216no—
24C42D412yes—
25C42C2312yes—
26C23C2×D411yescharacteristic
27Q8—216no—
28Q8—48no—
29C2×C4—28no—
30C2×C4—48no—
31C2×C4Q1618yescomplemented
32C2×C4C2×D411yescharacteristic
33C2×C4C2×D414yes—
34C2×C4C2×D414yes—
35C2×C4C2411yescharacteristic
36C8C2×D418yes—
37C22#12712yes—
38C22C2×Q1614yes—
39C22C22×D411yescharacteristic
40C4—48no—
41C4#12712yes—
42C4C2×Q1618yescomplemented
43C4C22×D412yes—
44C2#49414yesdirect product factor
45C2C2×#12711yescharacteristic
46C2C22×Q1612yes—
subgroupG/H
center, socle, prime radicalC23C2×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
3. #494C2direct (N × H)
31. C2×C4Q16semidirect
42. C4C2×Q16semidirect
44. C2#494direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Q162
C2×C4⋊Q82
#4942
C2×C4×C82