Finite Group Databasebeta

← Dic6705 #41001222

Subgroups — Dic6705 #41001222

Order 26820.

36 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×C9×C149C211yesmaximal, characteristic
2Dic2235—31nomaximal
3C5×C9×C149C411yescharacteristic, complemented, Hall
4Dic1341—51nomaximal, Hall
5C2×C3×C5×C149D311yescharacteristic
6Dic745—91noHall
7C2×C9×C149D511yescharacteristic
8C3×C5×C149Dic311yescharacteristic
9Dic447—151no—
10C2×C5×C149D911yescharacteristic
11C9×C149Dic511yescharacteristic, complemented, Hall
12C2×C3×C149D1511yescharacteristic
13C5×C149Dic911yescharacteristic, complemented, Hall
14Dic149—451noHall
15C3×C149Dic1511yescharacteristic
16C2×C149D4511yescharacteristic
17Dic45—1491nomaximal, Hall
18C149Dic4511yescharacteristic, complemented, Sylow
19C2×C5×C9D14911yescharacteristic
20Dic15—4471no—
21C5×C9Dic14911yescharacteristic, complemented, Hall
22Dic9—7451noHall
23C2×C3×C5D44711yescharacteristic
24Dic5—13411noHall
25C2×C9D74511yescharacteristic
26C3×C5Dic44711yescharacteristic
27Dic3—22351no—
28C2×C5D134111yescharacteristic
29C9Dic74511yescharacteristic, complemented, Sylow
30C2×C3D223511yescharacteristic
31C5Dic134111yescharacteristic, complemented, Sylow
32C4—67051noSylow
33C3Dic223511yescharacteristic
34C2D670511yescharacteristic
subgroupG/H
center, hypercenterC2D6705
commutator, hypocenterC5×C9×C149C4
FrattiniC2×C3D2235
Fitting, cosocleC2×C5×C9×C149C2
socle, prime radicalC2×C3×C5×C149D3
LCSG ▷ C5×C9×C149
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
3. C5×C9×C149C4semidirect
11. C9×C149Dic5semidirect
13. C5×C149Dic9semidirect
18. C149Dic45semidirect
21. C5×C9Dic149semidirect
29. C9Dic745semidirect
31. C5Dic1341semidirect

Maximal subgroups

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

subgroupindex
C2×C5×C9×C1492
Dic22353
Dic13415
Dic45149