Finite Group Databasebeta

← D9×D643 #37529068

Subgroups — D9×D643 #37529068

Order 23148.

30 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1D5787C211yesmaximal, characteristic, complemented
2C9×D643C211yesmaximal, characteristic, complemented
3D9×C643C211yesmaximal, characteristic, complemented
4D3×D643—31nomaximal
5C9×C643C2211yescharacteristic, complemented, Hall
6D1929—31no—
7C3×D643D311yescharacteristic
8D3×C643—31no—
9C2×D643—91noHall
10C3×C643C2×D311yescharacteristic
11C2×C643—91no—
12D643—91no—
13D643D911yescharacteristic, direct product factor
14C643C2×D911yescharacteristic, complemented, Sylow
15C2×D9—6431nomaximal, Hall
16C2×C9—6431no—
17D9—6431no—
18D9D64311yescharacteristic, direct product factor
19C2×D3—19291no—
20C9C2×D64311yescharacteristic, complemented, Sylow
21C2×C3—6431no—
22D3—31no—
23D3—19291no—
24C22—57871noSylow
25C3D3×D64311yescharacteristic
26C2—91no—
27C2—6431no—
28C2—57871no—
subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C643C22
FrattiniC3D3×D643
socleC3×C643C2×D3
LCSG ▷ C9×C643
UCSC1

Complements

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

NH ≅ G/Ntype
1. D5787C2semidirect
2. C9×D643C2semidirect
3. D9×C643C2semidirect
5. C9×C643C22semidirect
13. D643D9direct (N × H)
14. C643C2×D9semidirect
18. D9D643direct (N × H)
20. C9C2×D643semidirect

Maximal subgroups

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

subgroupindex
D57872
C9×D6432
D9×C6432
D3×D6433
C2×D9643