Finite Group Databasebeta

← Dic4375 #72215821

Subgroups — Dic4375 #72215821

Order 17500.

30 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Dic875—51nomaximal
2Dic625—71nomaximal, Hall
3C2×C7×C625C211yesmaximal, characteristic
4C7×C625C411yescharacteristic, complemented, Hall
5C2×C7×C125D511yescharacteristic
6C2×C625D711yescharacteristic
7C7×C125Dic511yescharacteristic
8Dic175—251no—
9C625Dic711yescharacteristic, complemented, Sylow
10Dic125—351no—
11C2×C7×C25D2511yescharacteristic
12C2×C125D3511yescharacteristic
13C7×C25Dic2511yescharacteristic
14Dic35—1251no—
15C125Dic3511yescharacteristic
16Dic25—1751no—
17C2×C5×C7D12511yescharacteristic
18C2×C25D17511yescharacteristic
19C5×C7Dic12511yescharacteristic
20Dic7—6251noHall
21C25Dic17511yescharacteristic
22Dic5—8751no—
23C2×C7D62511yescharacteristic
24C2×C5D87511yescharacteristic
25C7Dic62511yescharacteristic, complemented, Sylow
26C5Dic87511yescharacteristic
27C4—43751noSylow
28C2D437511yescharacteristic
subgroupG/H
center, hypercenterC2D4375
commutator, hypocenterC7×C625C4
FrattiniC2×C125D35
Fitting, cosocleC2×C7×C625C2
socle, prime radicalC2×C5×C7D125
LCSG ▷ C7×C625
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
4. C7×C625C4semidirect
9. C625Dic7semidirect
25. C7Dic625semidirect

Maximal subgroups

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

subgroupindex
Dic8755
Dic6257
C2×C7×C6252