Finite Group Databasebeta

← C4×Dic15 #6711

Subgroups — C4×Dic15 #6711

Order 240.

60 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C3×C4×C5C211yesmaximal, characteristic
2C2×Dic15C212yesmaximal
3C4×Dic5—31nomaximal, Hall
4C22×C3×C5C2211yescharacteristic
5C3×C4×C5C412yescomplemented
6Dic15C414yesdirect product factor
7C4×Dic3—51nomaximal, Hall
8C2×C4×C5D311yescharacteristic
9C2×Dic5—32no—
10C2×C3×C5C2×C412yes—
11C2×C3×C5C2×C411yescharacteristic
12C2×C3×C4D511yescharacteristic
13C2×Dic3—52no—
14C22×C5C2×D311yescharacteristic
15C4×C5Dic312yescomplemented
16Dic5—34no—
17C42—151noSylow
18C3×C5C4211yescharacteristic, complemented, Hall
19C22×C3C2×D511yescharacteristic
20C3×C4Dic512yescomplemented
21Dic3—54no—
22C2×C5C4×D312yes—
23C2×C5C2×Dic311yescharacteristic
24C2×C4—152no—
25C2×C4D1511yescharacteristic
26C2×C3C4×D512yes—
27C2×C3C2×Dic511yescharacteristic
28C5C4×Dic311yescharacteristic, complemented, Sylow
29C22C2×D1511yescharacteristic
30C4—154no—
31C4Dic1512yesdirect product factor
32C3C4×Dic511yescharacteristic, complemented, Sylow
33C2C4×D1512yes—
34C2C2×Dic1511yescharacteristic
subgroupG/H
center, hypercenterC2×C4D15
commutator, hypocenterC3×C5C42
FrattiniC22C2×D15
FittingC2×C3×C4×C5C2
socle, prime radical, cosocleC22×C3×C5C22
LCSG ▷ C3×C5
UCSC1 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
5. C3×C4×C5C4semidirect
6. Dic15C4direct (N × H)
15. C4×C5Dic3semidirect
18. C3×C5C42semidirect
20. C3×C4Dic5semidirect
28. C5C4×Dic3semidirect
31. C4Dic15direct (N × H)
32. C3C4×Dic5semidirect

Maximal subgroups

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

subgroupindex
C2×C3×C4×C52
C2×Dic152
C4×Dic53
C4×Dic35