Finite Group Databasebeta

← C2×Dic30 #6814

Subgroups — C2×Dic30 #6814

Order 240.

76 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C3×C4×C5C211yesmaximal, characteristic
2C2×Dic15C212yesmaximal
3Dic30C214yesmaximal, direct product factor
4C2×Dic10—31nomaximal, Hall
5C22×C3×C5C2211yescharacteristic
6C3×C4×C5C2212yes—
7Dic15C2214yes—
8C2×Dic6—51nomaximal, Hall
9C2×C4×C5D311yescharacteristic
10C2×Dic5—32no—
11Dic10—34no—
12C2×C3×C5Q812yescomplemented
13C2×C3×C5C2311yescharacteristic
14C2×C3×C4D511yescharacteristic
15C2×Dic3—52no—
16Dic6—54no—
17C22×C5C2×D311yescharacteristic
18C4×C5C2×D312yes—
19Dic5—34no—
20C2×Q8—151noSylow
21C3×C5C2×Q811yescharacteristic, complemented, Hall
22C22×C3C2×D511yescharacteristic
23C3×C4C2×D512yes—
24Dic3—54no—
25C2×C5Dic612yescomplemented
26C2×C5C22×D311yescharacteristic
27Q8—154no—
28C2×C4—152no—
29C2×C4D1511yescharacteristic
30C2×C3Dic1012yescomplemented
31C2×C3C22×D511yescharacteristic
32C5C2×Dic611yescharacteristic, complemented, Sylow
33C22C2×D1511yescharacteristic
34C4—154no—
35C4C2×D1512yes—
36C3C2×Dic1011yescharacteristic, complemented, Sylow
37C2Dic3012yesdirect product factor
38C2C22×D1511yescharacteristic
subgroupG/H
centerC22C2×D15
commutator, cosocleC2×C3×C5C23
FrattiniC2C22×D15
FittingC2×C3×C4×C5C2
socle, prime radicalC22×C3×C5C22
hypercenterC2×C4D15
hypocenterC3×C5C2×Q8
LCSG ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
3. Dic30C2direct (N × H)
12. C2×C3×C5Q8semidirect
21. C3×C5C2×Q8semidirect
25. C2×C5Dic6semidirect
30. C2×C3Dic10semidirect
32. C5C2×Dic6semidirect
36. C3C2×Dic10semidirect
37. C2Dic30direct (N × H)

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
Dic302
C2×Dic103
C2×Dic65