Finite Group Databasebeta

← C2×#22578485 #31797891

Subgroups — C2×#22578485 #31797891

Order 17536.

40 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#22578485C212yesmaximal, direct product factor
2C2×#17984138C211yesmaximal, characteristic
3#17984138C411yescharacteristic
4#17984138C2211yescharacteristic
5C2×#14555485C411yescharacteristic
6#14555485C811yescharacteristic
7#14555485C2×C411yescharacteristic
8C2×C8×C137C811yescharacteristic
9C2×C4×C137C1611yescharacteristic
10C8×C137C1611yescharacteristic
11C8×C137C2×C811yescharacteristic
12C22×C137C3211yescharacteristic
13C4×C137C3211yescharacteristic
14C4×C137C2×C1611yescharacteristic
15C2×C137C6412yescomplemented
16C2×C137C2×C3211yescharacteristic
17C137C2×C6411yescharacteristic, complemented, Sylow
18C2×C64—1371nomaximal, Sylow
19C2×C32—1371no—
20C64—1372no—
21C2×C16—1371no—
22C32—1371no—
23C32—1371no—
24C2×C8#1176404911yescharacteristic
25C16—1371no—
26C16—1371no—
27C2×C4#1455552211yescharacteristic
28C8#1455552211yescharacteristic
29C8C2×#1176404911yescharacteristic
30C22#1798417811yescharacteristic
31C4#1798417811yescharacteristic
32C4C2×#1455552211yescharacteristic
33C2#2257848512yesdirect product factor
34C2C2×#1798417811yescharacteristic
subgroupG/H
center, hypercenterC2×C8#11764049
commutator, hypocenterC137C2×C64
FrattiniC8C2×#11764049
FittingC2×C8×C137C8
socle, prime radicalC22×C137C32
cosocle#17984138C22
LCSG ▷ C137
UCSC1 ◁ C2×C8

Complements

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

NH ≅ G/Ntype
1. #22578485C2direct (N × H)
15. C2×C137C64semidirect
17. C137C2×C64semidirect
33. C2#22578485direct (N × H)

Maximal subgroups

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

subgroupindex
#225784852
C2×#179841382
C2×C64137