Finite Group Databasebeta

← C22×#1044 #87923

Subgroups — C22×#1044 #87923

Order 400.

140 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C5⋊D5C211yesmaximal, characteristic
2C2×#1044C216yesmaximal, direct product factor
3C22×C52C411yescharacteristic, complemented
4C2×C5⋊D5C413yescomplemented
5C2×C5⋊D5C2213yes—
6#1044C2214yesdirect product factor
7C22×AGL(1,𝔽5)—52nomaximal
8C2×C52C2×C413yescomplemented
9C5⋊D5C2×C413yescomplemented
10C5⋊D5C2311yescharacteristic
11C22×D5—52no—
12C22×D5—102no—
13C2×AGL(1,𝔽5)—512no—
14C52C22×C411yescharacteristic, complemented, Sylow
15C22×C5—22no—
16C22×C5AGL(1,𝔽5)12yescomplemented
17C2×D5—56no—
18C2×D5—56no—
19C2×D5—106no—
20C2×D5—106no—
21AGL(1,𝔽5)—58no—
22C22×C4—251noSylow
23C2×C5—26no—
24C2×C5C2×AGL(1,𝔽5)16yescomplemented
25D5—56no—
26D5—52no—
27D5—106no—
28D5—102no—
29C23—251no—
30C2×C4—256no—
31C5—22no—
32C5C22×AGL(1,𝔽5)12yescomplemented
33C22—253no—
34C22—253no—
35C22#104411yescharacteristic, direct product factor
36C4—254no—
37C2—251no—
38C2—253no—
39C2C2×#104413yesdirect product factor
subgroupG/H
center, hypercenterC22#1044
commutator, hypocenterC52C22×C4
FrattiniC1G
Fitting, socleC22×C52C4
prime radicalC22×C5⋊D5C2
cosocleC5⋊D5C23
LCSG ▷ C52
UCSC1 ◁ C22

Complements

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

NH ≅ G/Ntype
2. C2×#1044C2direct (N × H)
3. C22×C52C4semidirect
4. C2×C5⋊D5C4semidirect
6. #1044C22direct (N × H)
8. C2×C52C2×C4semidirect
9. C5⋊D5C2×C4semidirect
14. C52C22×C4semidirect
16. C22×C5AGL(1,𝔽5)semidirect
24. C2×C5C2×AGL(1,𝔽5)semidirect
32. C5C22×AGL(1,𝔽5)semidirect
35. C22#1044direct (N × H)
39. C2C2×#1044direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C5⋊D52
C2×#10442
C22×AGL(1,𝔽5)5