Finite Group Databasebeta

← D9×C25 #90636

Subgroups — D9×C25 #90636

Order 450.

18 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×C25C211yesmaximal, characteristic, complemented, Hall
2D3×C25—31nomaximal
3C5×D9C511yesmaximal, characteristic
4C3×C25D311yescharacteristic
5C2×C25—91noHall
6C5×C9C2×C511yescharacteristic
7C5×D3—31no—
8C25D911yescharacteristic, direct product factor, Sylow
9D9C2511yescharacteristic, direct product factor, Hall
10C3×C5C5×D311yescharacteristic
11C2×C5—91no—
12C9C2×C2511yescharacteristic, complemented, Sylow
13D3—31no—
14C5C5×D911yescharacteristic
15C3D3×C2511yescharacteristic
16C2—91noSylow
subgroupG/H
center, hypercenterC25D9
commutator, hypocenterC9C2×C25
Frattini, socleC3×C5C5×D3
FittingC9×C25C2
prime radicalC5×D9C5
cosocleC5×C9C2×C5
LCSG ▷ C9
UCSC1 ◁ C25

Complements

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

NH ≅ G/Ntype
1. C9×C25C2semidirect
8. C25D9direct (N × H)
9. D9C25direct (N × H)
12. C9C2×C25semidirect

Maximal subgroups

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

subgroupindex
C9×C252
D3×C253
C5×D95