Finite Group Databasebeta

← C4×C5×A4 #6791

Subgroups — C4×C5×A4 #6791

Order 240.

38 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×A4C211yesmaximal, characteristic
2C22×C4×C5C311yesmaximal, characteristic, complemented, Hall
3C5×A4C411yescharacteristic, direct product factor
4C3×C4×C5—41nomaximal
5C4×A4C511yesmaximal, characteristic, direct product factor, Hall
6C23×C5C2×C311yescharacteristic
7C2×C4×C5—31no—
8C2×C4×C5—31no—
9C2×C3×C5—41no—
10C2×A4C2×C511yescharacteristic
11C22×C5—31no—
12C22×C5—31no—
13C22×C5C3×C411yescharacteristic, complemented
14C4×C5—31no—
15C4×C5A411yescharacteristic, direct product factor
16C22×C4C3×C511yescharacteristic, complemented, Sylow
17C3×C5—41noHall
18A4C4×C511yescharacteristic, direct product factor
19C3×C4—41no—
20C2×C5—31no—
21C2×C5—31no—
22C2×C5C2×A411yescharacteristic
23C23C2×C3×C511yescharacteristic
24C2×C4—31no—
25C2×C4—31no—
26C2×C3—41no—
27C5C4×A411yescharacteristic, direct product factor, Sylow
28C22—31no—
29C22—31no—
30C22C3×C4×C511yescharacteristic, complemented
31C4—31no—
32C4C5×A411yescharacteristic, direct product factor
33C3—41noSylow
34C2—31no—
35C2—31no—
36C2C2×C5×A411yescharacteristic
subgroupG/H
center, hypercenterC4×C5A4
commutator, hypocenterC22C3×C4×C5
FrattiniC2C2×C5×A4
FittingC22×C4×C5C3
socleC23×C5C2×C3
prime radicalC2×C5×A4C2
cosocleC23C2×C3×C5
LCSG ▷ C22
UCSC1 ◁ C4×C5

Complements

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

NH ≅ G/Ntype
2. C22×C4×C5C3semidirect
3. C5×A4C4direct (N × H)
5. C4×A4C5direct (N × H)
13. C22×C5C3×C4semidirect
15. C4×C5A4direct (N × H)
16. C22×C4C3×C5semidirect
18. A4C4×C5direct (N × H)
27. C5C4×A4direct (N × H)
30. C22C3×C4×C5semidirect
32. C4C5×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
C22×C4×C53
C3×C4×C54
C4×A45