Finite Group Databasebeta

← #34089248

Subgroups — #34089248

Order 19700.

32 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C5⋊D5×C197C211yesmaximal, characteristic
2C52×C197C411yescharacteristic, complemented, Hall
3#16841101—52nomaximal
4D5×C197—52no—
5D5×C197—102no—
6C5×C197—22no—
7C5×C197AGL(1,𝔽5)12yescomplemented
8Dic197—251noHall
9C2×C197—251no—
10C197#104411yescharacteristic, complemented, Sylow
11#1044—1971nomaximal, Hall
12C5⋊D5D19711yescharacteristic
13C52Dic19711yescharacteristic, complemented, Sylow
14AGL(1,𝔽5)—9852no—
15D5—52no—
16D5—102no—
17C5—22no—
18C5#1684110112yescomplemented
19C4—49251noSylow
20C2—251no—
subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC52×C197C4
prime radical, cosocleC5⋊D5×C197C2
LCSG ▷ C52×C197
UCSC1

Complements

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

NH ≅ G/Ntype
2. C52×C197C4semidirect
7. C5×C197AGL(1,𝔽5)semidirect
10. C197#1044semidirect
13. C52Dic197semidirect
18. C5#16841101semidirect

Maximal subgroups

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

subgroupindex
C5⋊D5×C1972
#168411015
#1044197