Finite Group Databasebeta

← C2×C9×AGL(1,𝔽5) #67113

Subgroups — C2×C9×AGL(1,𝔽5) #67113

Order 360.

48 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C9×D5C211yesmaximal, characteristic
2C9×AGL(1,𝔽5)C212yesmaximal, direct product factor
3C2×C3×AGL(1,𝔽5)C311yesmaximal, characteristic
4C2×C5×C9C411yescharacteristic, complemented
5C9×D5C411yescharacteristic, complemented
6C9×D5C2211yescharacteristic
7C2×C4×C9—51nomaximal, Hall
8C2×C3×D5C2×C311yescharacteristic
9C3×AGL(1,𝔽5)C2×C312yes—
10C5×C9C2×C411yescharacteristic, complemented, Hall
11C2×AGL(1,𝔽5)C911yescharacteristic, direct product factor, Hall
12C22×C9—51no—
13C4×C9—52no—
14C2×C3×C5C3×C411yescharacteristic
15C3×D5C3×C411yescharacteristic
16C3×D5C22×C311yescharacteristic
17C2×C3×C4—51no—
18C2×D5C2×C911yescharacteristic
19AGL(1,𝔽5)C2×C912yesdirect product factor
20C2×C9—51no—
21C2×C9—51no—
22C2×C9AGL(1,𝔽5)11yescharacteristic, direct product factor
23C3×C5C2×C3×C411yescharacteristic
24C22×C3—51no—
25C3×C4—52no—
26C2×C5C4×C911yescharacteristic, complemented
27D5C4×C911yescharacteristic, complemented
28D5C22×C911yescharacteristic
29C9C2×AGL(1,𝔽5)11yescharacteristic, direct product factor, Sylow
30C2×C4—51noSylow
31C2×C3—51no—
32C2×C3—51no—
33C2×C3C3×AGL(1,𝔽5)11yescharacteristic
34C5C2×C4×C911yescharacteristic, complemented, Sylow
35C22—51no—
36C4—52no—
37C3C2×C3×AGL(1,𝔽5)11yescharacteristic
38C2—51no—
39C2—51no—
40C2C9×AGL(1,𝔽5)11yescharacteristic, direct product factor
subgroupG/H
center, hypercenterC2×C9AGL(1,𝔽5)
commutator, hypocenterC5C2×C4×C9
FrattiniC3C2×C3×AGL(1,𝔽5)
FittingC2×C5×C9C4
socleC2×C3×C5C3×C4
prime radicalC2×C3×D5C2×C3
cosocleC3×D5C22×C3
LCSG ▷ C5
UCSC1 ◁ C2×C9

Complements

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

NH ≅ G/Ntype
2. C9×AGL(1,𝔽5)C2direct (N × H)
4. C2×C5×C9C4semidirect
5. C9×D5C4semidirect
10. C5×C9C2×C4semidirect
11. C2×AGL(1,𝔽5)C9direct (N × H)
19. AGL(1,𝔽5)C2×C9direct (N × H)
22. C2×C9AGL(1,𝔽5)direct (N × H)
26. C2×C5C4×C9semidirect
27. D5C4×C9semidirect
29. C9C2×AGL(1,𝔽5)direct (N × H)
34. C5C2×C4×C9semidirect
40. C2C9×AGL(1,𝔽5)direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C9×D52
C9×AGL(1,𝔽5)2
C2×C3×AGL(1,𝔽5)3
C2×C4×C95