Finite Group Databasebeta

← C2×#27188255 #39905893

Subgroups — C2×#27188255 #39905893

Order 25888.

28 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#27188255C212yesmaximal, direct product factor
2C2×#20266443C211yesmaximal, characteristic
3#20266443C411yescharacteristic
4#20266443C2211yescharacteristic
5C2×Dic809C411yescharacteristic
6C22×C809C811yescharacteristic
7Dic809C811yescharacteristic
8Dic809C2×C411yescharacteristic
9C2×C809C1612yescomplemented
10C2×C809C2×C811yescharacteristic
11C809C2×C1611yescharacteristic, complemented, Sylow
12C2×C16—8091nomaximal, Sylow
13C2×C8—8091no—
14C16—8092no—
15C2×C4—8091no—
16C8—8091no—
17C8—8091no—
18C22#2026644511yescharacteristic
19C4—8091no—
20C4—8091no—
21C2#2718825512yesdirect product factor
22C2C2×#2026644511yescharacteristic
subgroupG/H
center, hypercenterC22#20266445
commutator, hypocenterC809C2×C16
FrattiniC2C2×#20266445
Fitting, socle, prime radicalC22×C809C8
cosocle#20266443C22
LCSG ▷ C809
UCSC1 ◁ C22

Complements

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

NH ≅ G/Ntype
1. #27188255C2direct (N × H)
9. C2×C809C16semidirect
11. C809C2×C16semidirect
21. C2#27188255direct (N × H)

Maximal subgroups

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

subgroupindex
#271882552
C2×#202664432
C2×C16809