Finite Group Databasebeta

← C149×Dic45 #41001221

Subgroups — C149×Dic45 #41001221

Order 26820.

36 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×C9×C149C211yesmaximal, characteristic
2Dic15×C149—31nomaximal
3C5×C9×C149C411yescharacteristic, complemented, Hall
4Dic9×C149—51nomaximal, Hall
5C2×C3×C5×C149D311yescharacteristic
6Dic5×C149—91noHall
7C2×C9×C149D511yescharacteristic
8C3×C5×C149Dic311yescharacteristic
9Dic3×C149—151no—
10C2×C5×C149D911yescharacteristic
11C9×C149Dic511yescharacteristic, complemented, Hall
12C2×C3×C149D1511yescharacteristic
13C5×C149Dic911yescharacteristic, complemented, Hall
14C4×C149—451noHall
15C3×C149Dic1511yescharacteristic
16C2×C149D4511yescharacteristic
17Dic45C14911yesmaximal, characteristic, direct product factor, Hall
18C149Dic4511yescharacteristic, direct product factor, Sylow
19C2×C5×C9C2×C14911yescharacteristic
20Dic15—31no—
21C5×C9C4×C14911yescharacteristic, complemented, Hall
22Dic9—51noHall
23C2×C3×C5D3×C14911yescharacteristic
24Dic5—91noHall
25C2×C9D5×C14911yescharacteristic
26C3×C5Dic3×C14911yescharacteristic
27Dic3—151no—
28C2×C5D9×C14911yescharacteristic
29C9Dic5×C14911yescharacteristic, complemented, Sylow
30C2×C3D15×C14911yescharacteristic
31C5Dic9×C14911yescharacteristic, complemented, Sylow
32C4—451noSylow
33C3Dic15×C14911yescharacteristic
34C2D45×C14911yescharacteristic
subgroupG/H
center, hypercenterC2×C149D45
commutator, hypocenterC5×C9C4×C149
FrattiniC2×C3D15×C149
FittingC2×C5×C9×C149C2
socle, prime radicalC2×C3×C5×C149D3
cosocleC2×C5×C9C2×C149
LCSG ▷ C5×C9
UCSC1 ◁ C2×C149

Complements

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

NH ≅ G/Ntype
3. C5×C9×C149C4semidirect
11. C9×C149Dic5semidirect
13. C5×C149Dic9semidirect
17. Dic45C149direct (N × H)
18. C149Dic45direct (N × H)
21. C5×C9C4×C149semidirect
29. C9Dic5×C149semidirect
31. C5Dic9×C149semidirect

Maximal subgroups

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

subgroupindex
C2×C5×C9×C1492
Dic15×C1493
Dic9×C1495
Dic45149