Finite Group Databasebeta

← C2×#498 #3157

Subgroups — C2×#498 #3157

Order 128.

212 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4⋊Q8C212yesmaximal
2#498C218yesmaximal, direct product factor
3C2×#106C214yesmaximal
4C2×C4×C8C211yesmaximal, characteristic
5C22×Q8—22no—
6C22×C8C2212yes—
7C4⋊Q8—24no—
8C4⋊Q8C2218yes—
9C2×C4⋊C4—22no—
10C2×C4⋊C4C2214yes—
11C2×C42C2211yescharacteristic
12#106C22116yes—
13C4×C8C2214yes—
14C2×Q8—28no—
15C2×Q8—48no—
16C22×C4—24no—
17C22×C4D412yes—
18C22×C4C2311yescharacteristic
19C2×C8Q818yescomplemented
20C2×C8C2314yes—
21C4⋊C4—28no—
22C4⋊C4—24no—
23C4⋊C4C2318yes—
24C42D412yes—
25C42C2312yes—
26C23C2×D411yescharacteristic
27Q8—416no—
28C2×C4—28no—
29C2×C4—48no—
30C2×C4SD1618yes—
31C2×C4C2×D411yescharacteristic
32C2×C4C2×D414yes—
33C2×C4C2×Q814yes—
34C2×C4C2411yescharacteristic
35C8C2×Q818yescomplemented
36C22C4⋊Q812yes—
37C22C2×SD1614yes—
38C22C22×D411yescharacteristic
39C4—48no—
40C4C4⋊Q812yes—
41C4C2×SD1618yes—
42C4C22×Q812yes—
43C2#49814yesdirect product factor
44C2C2×C4⋊Q811yescharacteristic
45C2C22×SD1612yes—
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
2. #498C2direct (N × H)
19. C2×C8Q8semidirect
35. C8C2×Q8semidirect
43. C2#498direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4⋊Q82
#4982
C2×#1062
C2×C4×C82