Finite Group Databasebeta

← #35208705

Subgroups — #35208705

Order 20740.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C61×D85C211yesmaximal, characteristic
2C5×C17×C61C411yescharacteristic, complemented, Hall
3#16861897—51nomaximal, Hall
4D17×C61—51no—
5#11927414—171nomaximal, Hall
6C17×C61AGL(1,𝔽5)11yescharacteristic, complemented, Hall
7D5×C61—171no—
8#66775—611nomaximal, Hall
9C5×C61#59511yescharacteristic, complemented, Hall
10Dic61—851noHall
11D85D6111yescharacteristic
12C2×C61—851no—
13C5×C17Dic6111yescharacteristic, complemented, Hall
14#595—3051noHall
15C61#6677511yescharacteristic, complemented, Sylow
16D17—51no—
17AGL(1,𝔽5)—10371noHall
18C17#1192741411yescharacteristic, complemented, Sylow
19D5—171no—
20C5#1686189711yescharacteristic, complemented, Sylow
21C4—51851noSylow
22C2—851no—
subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C17×C61C4
prime radical, cosocleC61×D85C2
LCSG ▷ C5×C17×C61
UCSC1

Complements

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

NH ≅ G/Ntype
2. C5×C17×C61C4semidirect
6. C17×C61AGL(1,𝔽5)semidirect
9. C5×C61#595semidirect
13. C5×C17Dic61semidirect
15. C61#66775semidirect
18. C17#11927414semidirect
20. C5#16861897semidirect

Maximal subgroups

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

subgroupindex
C61×D852
#168618975
#1192741417
#6677561