Finite Group Databasebeta

← C5×Dic15 #64476

Subgroups — C5×Dic15 #64476

Order 300.

32 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C3×C52C211yesmaximal, characteristic
2C5×Dic5—31nomaximal, Hall
3C3×C52C411yescharacteristic, complemented, Hall
4Dic15C511yesmaximal, characteristic, direct product factor
5C5×Dic3—51nomaximal
6C2×C52D311yescharacteristic
7C2×C3×C5—22no—
8C2×C3×C5D511yescharacteristic
9C2×C3×C5C2×C511yescharacteristic
10C52Dic311yescharacteristic, complemented, Sylow
11C4×C5—151no—
12Dic5—31no—
13C3×C5—22no—
14C3×C5Dic511yescharacteristic, complemented
15C3×C5C4×C511yescharacteristic, complemented
16Dic3—51noHall
17C2×C5—22no—
18C2×C5C5×D311yescharacteristic
19C2×C5D1511yescharacteristic
20C2×C3C5×D511yescharacteristic
21C5—22no—
22C5C5×Dic311yescharacteristic, complemented
23C5Dic1511yescharacteristic, direct product factor
24C4—151noSylow
25C3C5×Dic511yescharacteristic, complemented, Sylow
26C2C5×D1511yescharacteristic
subgroupG/H
center, hypercenterC2×C5D15
commutator, hypocenterC3×C5C4×C5
FrattiniC2C5×D15
Fitting, socle, prime radicalC2×C3×C52C2
cosocleC2×C3×C5C2×C5
LCSG ▷ C3×C5
UCSC1 ◁ C2×C5

Complements

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

NH ≅ G/Ntype
3. C3×C52C4semidirect
4. Dic15C5direct (N × H)
10. C52Dic3semidirect
14. C3×C5Dic5semidirect
15. C3×C5C4×C5semidirect
22. C5C5×Dic3semidirect
23. C5Dic15direct (N × H)
25. C3C5×Dic5semidirect

Maximal subgroups

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

subgroupindex
C2×C3×C522
C5×Dic53
Dic155
C5×Dic35