Finite Group Databasebeta

← C2×#22551682 #30657843

Subgroups — C2×#22551682 #30657843

Order 16448.

34 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#22551682C212yesmaximal, direct product factor
2C2×#16861621C211yesmaximal, characteristic
3#16861621C411yescharacteristic
4#16861621C2211yescharacteristic
5C2×#14523339C411yescharacteristic
6#14523339C811yescharacteristic
7#14523339C2×C411yescharacteristic
8C2×C4×C257C811yescharacteristic
9C22×C257C1611yescharacteristic
10C4×C257C1611yescharacteristic
11C4×C257C2×C811yescharacteristic
12C2×C257C3212yescomplemented
13C2×C257C2×C1611yescharacteristic
14C257C2×C3211yescharacteristic, complemented, Sylow
15C2×C32—2571nomaximal, Sylow
16C2×C16—2571no—
17C32—2572no—
18C2×C8—2571no—
19C16—2571no—
20C16—2571no—
21C2×C4#1452334811yescharacteristic
22C8—2571no—
23C8—2571no—
24C22#1686163011yescharacteristic
25C4#1686163011yescharacteristic
26C4C2×#1452334811yescharacteristic
27C2#2255168212yesdirect product factor
28C2C2×#1686163011yescharacteristic
subgroupG/H
center, hypercenterC2×C4#14523348
commutator, hypocenterC257C2×C32
FrattiniC4C2×#14523348
FittingC2×C4×C257C8
socle, prime radicalC22×C257C16
cosocle#16861621C22
LCSG ▷ C257
UCSC1 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
1. #22551682C2direct (N × H)
12. C2×C257C32semidirect
14. C257C2×C32semidirect
27. C2#22551682direct (N × H)

Maximal subgroups

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

subgroupindex
#225516822
C2×#168616212
C2×C32257