Finite Group Databasebeta

← C22×C5×A4 #6842

Subgroups — C22×C5×A4 #6842

Order 240.

78 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×A4C213yesmaximal, direct product factor
2C24×C5C311yesmaximal, characteristic, complemented, Hall
3C22×C3×C5—41nomaximal
4C5×A4C2211yescharacteristic, direct product factor
5C22×A4C511yesmaximal, characteristic, direct product factor, Hall
6C23×C5—33no—
7C23×C5—31no—
8C23×C5C2×C313yescomplemented
9C2×C3×C5—43no—
10C2×A4C2×C513yesdirect product factor
11C22×C5—33no—
12C22×C5—32no—
13C22×C5—33no—
14C22×C5—33no—
15C22×C5A411yescharacteristic, direct product factor
16C22×C5C22×C311yescharacteristic, complemented
17C24C3×C511yescharacteristic, complemented, Sylow
18C3×C5—41noHall
19C22×C3—41no—
20A4C22×C511yescharacteristic, direct product factor
21C2×C5—33no—
22C2×C5—31no—
23C2×C5C2×A413yesdirect product factor
24C23—33no—
25C23—31no—
26C23C2×C3×C513yescomplemented
27C2×C3—43no—
28C5C22×A411yescharacteristic, direct product factor, Sylow
29C22—33no—
30C22—32no—
31C22—33no—
32C22—33no—
33C22C5×A411yescharacteristic, direct product factor
34C22C22×C3×C511yescharacteristic, complemented
35C3—41noSylow
36C2—31no—
37C2—33no—
38C2C2×C5×A413yesdirect product factor
subgroupG/H
center, hypercenterC22×C5A4
commutator, cosocle, hypocenterC22C22×C3×C5
FrattiniC1G
Fitting, socleC24×C5C3
LCSG ▷ C22
UCSC1 ◁ C22×C5

Complements

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

NH ≅ G/Ntype
1. C2×C5×A4C2direct (N × H)
2. C24×C5C3semidirect
4. C5×A4C22direct (N × H)
5. C22×A4C5direct (N × H)
8. C23×C5C2×C3semidirect
10. C2×A4C2×C5direct (N × H)
15. C22×C5A4direct (N × H)
16. C22×C5C22×C3semidirect
17. C24C3×C5semidirect
20. A4C22×C5direct (N × H)
23. C2×C5C2×A4direct (N × H)
26. C23C2×C3×C5semidirect
28. C5C22×A4direct (N × H)
33. C22C5×A4direct (N × H)
34. C22C22×C3×C5semidirect
38. C2C2×C5×A4direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C5×A42
C24×C53
C22×C3×C54
C22×A45