Finite Group Databasebeta

← C22×Dic1916 #44501172

Subgroups — C22×Dic1916 #44501172

Order 30656.

258 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×Dic958C212yesmaximal
2C2×Dic1916C2112yesmaximal, direct product factor
3C22×C8×C479C211yesmaximal, characteristic
4C2×Dic958—26no—
5C2×Dic958C22112yes—
6C22×Dic479—22no—
7Dic1916C22116yesdirect product factor
8C22×C4×C479C2211yescharacteristic
9C2×C8×C479C2216yes—
10Dic958—212no—
11Dic958C2318yes—
12C2×Dic479—212no—
13C23×C479D411yescharacteristic
14C2×C4×C479D413yes—
15C2×C4×C479C2313yes—
16C8×C479C2314yes—
17C22×C479Q1614yescomplemented
18C22×C479C2×D413yes—
19C4×C479C2×D413yes—
20C4×C479C2411yescharacteristic
21Dic479—28no—
22C2×C479C2×Q1616yescomplemented
23C2×C479C22×D411yescharacteristic
24C479C22×Q1611yescharacteristic, complemented, Sylow
25C22×Q16—4791nomaximal, Sylow
26C22×Q8—4792no—
27C2×Q16—47912no—
28C22×C8D47911yescharacteristic
29C2×Q8—9586no—
30C2×Q8—47912no—
31C22×C4—9582no—
32C22×C4C2×D47911yescharacteristic
33Q16—47916no—
34C2×C8C2×D47916yes—
35C23D191611yescharacteristic
36Q8—95812no—
37Q8—4798no—
38C2×C4—95812no—
39C2×C4D191613yes—
40C2×C4C22×D47913yes—
41C8C22×D47914yes—
42C22Dic191614yesdirect product factor
43C22C2×D191613yes—
44C4—9588no—
45C4C2×D191613yes—
46C4C23×D47911yescharacteristic
47C2C2×Dic191616yesdirect product factor
48C2C22×D191611yescharacteristic
subgroupG/H
centerC23D1916
commutator, cosocleC4×C479C24
FrattiniC4C23×D479
FittingC22×C8×C479C2
socle, prime radicalC23×C479D4
hypercenterC22×C8D479
hypocenterC479C22×Q16
LCSG ▷ C4×C479 ▷ C2×C479 ▷ C479
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×C8

Complements

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

NH ≅ G/Ntype
2. C2×Dic1916C2direct (N × H)
7. Dic1916C22direct (N × H)
17. C22×C479Q16semidirect
22. C2×C479C2×Q16semidirect
24. C479C22×Q16semidirect
42. C22Dic1916direct (N × H)
47. C2C2×Dic1916direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Dic9582
C2×Dic19162
C22×C8×C4792
C22×Q16479