Finite Group Databasebeta

← C31×D128 #21464310

Subgroups — C31×D128 #21464310

Order 7936.

46 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×D64C212yesmaximal, complemented
2C31×C128C211yesmaximal, characteristic, complemented
3C31×D32—22no—
4C31×C64C2211yescharacteristic
5C31×D16—42no—
6C31×C32D411yescharacteristic
7D8×C31—82no—
8C16×C31D811yescharacteristic
9D128C3111yesmaximal, characteristic, direct product factor, Sylow
10D4×C31—162no—
11C8×C31D1611yescharacteristic
12D64C2×C3112yescomplemented
13C128C2×C3111yescharacteristic, complemented
14C22×C31—322no—
15C4×C31D3211yescharacteristic
16D32—22no—
17C64C22×C3111yescharacteristic
18C2×C31—642no—
19C2×C31D6411yescharacteristic
20D16—42no—
21C32D4×C3111yescharacteristic
22C31D12811yescharacteristic, direct product factor, Sylow
23D8—82no—
24C16D8×C3111yescharacteristic
25D4—162no—
26C8C31×D1611yescharacteristic
27C22—322no—
28C4C31×D3211yescharacteristic
29C2—642no—
30C2C31×D6411yescharacteristic
subgroupG/H
center, socleC2×C31D64
commutator, Frattini, cosocleC64C22×C31
LCSG ▷ C64 ▷ C32 ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C4×C31 ◁ C8×C31 ◁ C16×C31 ◁ C31×C32 ◁ C31×C64 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×D64C2semidirect
2. C31×C128C2semidirect
9. D128C31direct (N × H)
12. D64C2×C31semidirect
13. C128C2×C31semidirect
22. C31D128direct (N × H)

Maximal subgroups

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

subgroupindex
C31×D642
C31×C1282
D12831