Finite Group Databasebeta

← C139×M256 #48002146

Subgroups — C139×M256 #48002146

Order 35584.

44 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C64×C139C211yesmaximal, characteristic
2C128×C139C212yesmaximal, complemented
3C2×C32×C139C411yescharacteristic
4C64×C139C411yescharacteristic
5C64×C139C2211yescharacteristic
6C2×C16×C139C811yescharacteristic
7C32×C139C811yescharacteristic
8C32×C139C2×C411yescharacteristic
9C2×C8×C139C1611yescharacteristic
10C16×C139C1611yescharacteristic
11C16×C139C2×C811yescharacteristic
12C2×C4×C139C3211yescharacteristic
13C8×C139C3211yescharacteristic
14C8×C139C2×C1611yescharacteristic
15C22×C139C6411yescharacteristic
16C4×C139C6411yescharacteristic
17C4×C139C2×C3211yescharacteristic
18C2×C139—21no—
19C2×C139C2×C6411yescharacteristic
20M256C13911yesmaximal, characteristic, direct product factor, Sylow
21C139M25611yescharacteristic, direct product factor, Sylow
22C2×C64C2×C13911yescharacteristic
23C128C2×C13912yescomplemented
24C2×C32C4×C13911yescharacteristic
25C64C4×C13911yescharacteristic
26C64C22×C13911yescharacteristic
27C2×C16C8×C13911yescharacteristic
28C32C8×C13911yescharacteristic
29C32C2×C4×C13911yescharacteristic
30C2×C8C16×C13911yescharacteristic
31C16C16×C13911yescharacteristic
32C16C2×C8×C13911yescharacteristic
33C2×C4C32×C13911yescharacteristic
34C8C32×C13911yescharacteristic
35C8C2×C16×C13911yescharacteristic
36C22C64×C13911yescharacteristic
37C4C64×C13911yescharacteristic
38C4C2×C32×C13911yescharacteristic
39C2—21no—
40C2C2×C64×C13911yescharacteristic
subgroupG/H
centerC64×C139C22
commutatorC2C2×C64×C139
Frattini, cosocleC64C22×C139
socleC2×C139C2×C64
prime radicalC22×C139C64
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C64×C139 ◁ G

Complements

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

NH ≅ G/Ntype
2. C128×C139C2semidirect
20. M256C139direct (N × H)
21. C139M256direct (N × H)
23. C128C2×C139semidirect

Maximal subgroups

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

subgroupindex
C2×C64×C1392
C128×C1392
M256139