Finite Group Databasebeta

← C22×Dic1766 #43246231

Subgroups — C22×Dic1766 #43246231

Order 28256.

156 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×Dic1766C2112yesmaximal, direct product factor
2C22×Dic883C212yesmaximal
3C22×C4×C883C211yesmaximal, characteristic
4Dic1766C22116yesdirect product factor
5C2×Dic883C22112yes—
6C23×C883C2211yescharacteristic
7C2×C4×C883C2216yes—
8C22×C883Q814yescomplemented
9C22×C883C2313yes—
10C4×C883C2314yes—
11Dic883C2318yes—
12C2×C883C2×Q816yescomplemented
13C2×C883C2411yescharacteristic
14C883C22×Q811yescharacteristic, complemented, Sylow
15C22×Q8—8831nomaximal, Sylow
16C2×Q8—88312no—
17C22×C4—8832no—
18C22×C4D88311yescharacteristic
19C23C2×D88311yescharacteristic
20Q8—88316no—
21C2×C4—88312no—
22C2×C4C2×D88316yes—
23C22Dic176614yesdirect product factor
24C22C22×D88313yes—
25C4—8838no—
26C4C22×D88314yes—
27C2C2×Dic176616yesdirect product factor
28C2C23×D88311yescharacteristic
subgroupG/H
centerC23C2×D883
commutator, cosocleC2×C883C24
FrattiniC2C23×D883
FittingC22×C4×C883C2
socle, prime radicalC23×C883C22
hypercenterC22×C4D883
hypocenterC883C22×Q8
LCSG ▷ C2×C883 ▷ C883
UCSC1 ◁ C23 ◁ C22×C4

Complements

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

NH ≅ G/Ntype
1. C2×Dic1766C2direct (N × H)
4. Dic1766C22direct (N × H)
8. C22×C883Q8semidirect
12. C2×C883C2×Q8semidirect
14. C883C22×Q8semidirect
23. C22Dic1766direct (N × H)
27. C2C2×Dic1766direct (N × H)

Maximal subgroups

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

subgroupindex
C2×Dic17662
C22×Dic8832
C22×C4×C8832
C22×Q8883