Finite Group Databasebeta

← C22×Dic1018 #30654255

Subgroups — C22×Dic1018 #30654255

Order 16288.

156 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×Dic1018C2112yesmaximal, direct product factor
2C22×Dic509C212yesmaximal
3C22×C4×C509C211yesmaximal, characteristic
4Dic1018C22116yesdirect product factor
5C2×Dic509C22112yes—
6C23×C509C2211yescharacteristic
7C2×C4×C509C2216yes—
8C22×C509Q814yescomplemented
9C22×C509C2313yes—
10C4×C509C2314yes—
11Dic509C2318yes—
12C2×C509C2×Q816yescomplemented
13C2×C509C2411yescharacteristic
14C509C22×Q811yescharacteristic, complemented, Sylow
15C22×Q8—5091nomaximal, Sylow
16C2×Q8—50912no—
17C22×C4—5092no—
18C22×C4D50911yescharacteristic
19C23C2×D50911yescharacteristic
20Q8—50916no—
21C2×C4—50912no—
22C2×C4C2×D50916yes—
23C22Dic101814yesdirect product factor
24C22C22×D50913yes—
25C4—5098no—
26C4C22×D50914yes—
27C2C2×Dic101816yesdirect product factor
28C2C23×D50911yescharacteristic
subgroupG/H
centerC23C2×D509
commutator, cosocleC2×C509C24
FrattiniC2C23×D509
FittingC22×C4×C509C2
socle, prime radicalC23×C509C22
hypercenterC22×C4D509
hypocenterC509C22×Q8
LCSG ▷ C2×C509 ▷ C509
UCSC1 ◁ C23 ◁ C22×C4

Complements

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

NH ≅ G/Ntype
1. C2×Dic1018C2direct (N × H)
4. Dic1018C22direct (N × H)
8. C22×C509Q8semidirect
12. C2×C509C2×Q8semidirect
14. C509C22×Q8semidirect
23. C22Dic1018direct (N × H)
27. C2C2×Dic1018direct (N × H)

Maximal subgroups

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

subgroupindex
C2×Dic10182
C22×Dic5092
C22×C4×C5092
C22×Q8509