Finite Group Databasebeta

← C2×#504 #3406

Subgroups — C2×#504 #3406

Order 128.

184 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#131C211yesmaximal, characteristic
2#504C218yesmaximal, direct product factor
3C2×M32C213yesmaximal, complemented
4C22×C16C213yesmaximal, complemented
5C2×#41C411yescharacteristic
6#131C414yes—
7#131C2214yes—
8C2×M16C413yes—
9C22×C8C2213yes—
10M32C22112yescomplemented
11C2×C16C2213yes—
12C2×C16C2211yescharacteristic
13C2×C16C22112yescomplemented
14#41C814yes—
15#41C2×C414yes—
16C2×Q8C811yescharacteristic
17C2×D4C813yes—
18C22×C4C2×C413yes—
19M16C2×C4112yes—
20C2×C8C2×C413yes—
21C2×C8C2×C416yes—
22C2×C8C2311yescharacteristic
23C2×C8C2316yes—
24C16C2316yes—
25C16C2312yes—
26C23C2×C813yes—
27Q8C2×C814yes—
28D4C2×C8112yes—
29C2×C4C2×C813yes—
30C2×C4C2×C816yes—
31C2×C4C22×C411yescharacteristic
32C2×C4C22×C416yes—
33C8C22×C411yescharacteristic
34C8C22×C416yes—
35C8C2411yescharacteristic
36C22—26no—
37C22C22×C816yes—
38C22C22×C811yescharacteristic
39C4C22×C811yescharacteristic
40C4C22×C816yes—
41C4C23×C411yescharacteristic
42C2—26no—
43C2#50412yesdirect product factor
44C2C23×C811yescharacteristic
subgroupG/H
centerC2×C16C22
commutatorC2C23×C8
Frattini, cosocleC8C24
socleC22C22×C8
prime radicalC2×#41C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C16 ◁ G
LECSG ▷ C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #504C2direct (N × H)
3. C2×M32C2semidirect
4. C22×C16C2semidirect
10. M32C22semidirect
13. C2×C16C22semidirect
43. C2#504direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#1312
#5042
C2×M322
C22×C162