Finite Group Databasebeta

← C2×Dic40 #65194

Subgroups — C2×Dic40 #65194

Order 320.

82 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×Dic20C212yesmaximal
2C2×C5×C16C211yesmaximal, characteristic
3Dic40C214yesmaximal, direct product factor
4C2×Dic10—22no—
5C2×C5×C8C2211yescharacteristic
6Dic20—22no—
7Dic20C2214yes—
8C5×C16C2212yes—
9C2×Q32—51nomaximal, Sylow
10C2×C4×C5D411yescharacteristic
11C2×Dic5—42no—
12Dic10—24no—
13Dic10—42no—
14C5×C8D411yescharacteristic
15C5×C8C2311yescharacteristic
16C2×Q16—52no—
17Q32—54no—
18C2×C16D511yescharacteristic
19C22×C5D811yescharacteristic
20C4×C5D811yescharacteristic
21C4×C5C2×D411yescharacteristic
22Dic5—44no—
23C2×Q8—102no—
24Q16—54no—
25Q16—102no—
26C2×C8C2×D511yescharacteristic
27C16C2×D512yes—
28C2×C5Q3212yescomplemented
29C2×C5C2×D811yescharacteristic
30Q8—104no—
31Q8—202no—
32C2×C4—202no—
33C2×C4D2011yescharacteristic
34C8D2011yescharacteristic
35C8C22×D511yescharacteristic
36C5C2×Q3211yescharacteristic, complemented, Sylow
37C22D4011yescharacteristic
38C4—204no—
39C4D4011yescharacteristic
40C4C2×D2011yescharacteristic
41C2Dic4012yesdirect product factor
42C2C2×D4011yescharacteristic
subgroupG/H
centerC22D40
commutator, cosocleC5×C8C23
FrattiniC8C22×D5
FittingC2×C5×C16C2
socle, prime radicalC22×C5D8
hypercenterC2×C16D5
hypocenterC5C2×Q32
LCSG ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

Complements

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

NH ≅ G/Ntype
3. Dic40C2direct (N × H)
28. C2×C5Q32semidirect
36. C5C2×Q32semidirect
41. C2Dic40direct (N × H)

Maximal subgroups

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

subgroupindex
C2×Dic202
C2×C5×C162
Dic402
C2×Q325