Finite Group Databasebeta

← C83×M256 #35235374

Subgroups — C83×M256 #35235374

Order 21248.

44 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C64×C83C211yesmaximal, characteristic
2C83×C128C212yesmaximal, complemented
3C2×C32×C83C411yescharacteristic
4C64×C83C411yescharacteristic
5C64×C83C2211yescharacteristic
6C2×C16×C83C811yescharacteristic
7C32×C83C811yescharacteristic
8C32×C83C2×C411yescharacteristic
9C2×C8×C83C1611yescharacteristic
10C16×C83C1611yescharacteristic
11C16×C83C2×C811yescharacteristic
12C2×C4×C83C3211yescharacteristic
13C8×C83C3211yescharacteristic
14C8×C83C2×C1611yescharacteristic
15C22×C83C6411yescharacteristic
16C4×C83C6411yescharacteristic
17C4×C83C2×C3211yescharacteristic
18M256C8311yesmaximal, characteristic, direct product factor, Sylow
19C2×C83—21no—
20C2×C83C2×C6411yescharacteristic
21C2×C64C2×C8311yescharacteristic
22C128C2×C8312yescomplemented
23C83M25611yescharacteristic, direct product factor, Sylow
24C2×C32C4×C8311yescharacteristic
25C64C4×C8311yescharacteristic
26C64C22×C8311yescharacteristic
27C2×C16C8×C8311yescharacteristic
28C32C8×C8311yescharacteristic
29C32C2×C4×C8311yescharacteristic
30C2×C8C16×C8311yescharacteristic
31C16C16×C8311yescharacteristic
32C16C2×C8×C8311yescharacteristic
33C2×C4C32×C8311yescharacteristic
34C8C32×C8311yescharacteristic
35C8C2×C16×C8311yescharacteristic
36C22C64×C8311yescharacteristic
37C4C64×C8311yescharacteristic
38C4C2×C32×C8311yescharacteristic
39C2—21no—
40C2C2×C64×C8311yescharacteristic
subgroupG/H
centerC64×C83C22
commutatorC2C2×C64×C83
Frattini, cosocleC64C22×C83
socleC2×C83C2×C64
prime radicalC22×C83C64
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C64×C83 ◁ G

Complements

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

NH ≅ G/Ntype
2. C83×C128C2semidirect
18. M256C83direct (N × H)
22. C128C2×C83semidirect
23. C83M256direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C64×C832
C83×C1282
M25683