Finite Group Databasebeta

← C7×Dic5×C257 #49112656

Subgroups — C7×Dic5×C257 #49112656

Order 35980.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×C7×C257C211yesmaximal, characteristic
2C5×C7×C257C411yescharacteristic, complemented, Hall
3C4×C7×C257—51nomaximal, Hall
4Dic5×C257C711yesmaximal, characteristic, direct product factor, Hall
5C2×C7×C257D511yescharacteristic
6C2×C5×C257C2×C711yescharacteristic
7C7×C257Dic511yescharacteristic, direct product factor, Hall
8C5×C257C4×C711yescharacteristic, complemented, Hall
9C4×C257—51noHall
10C2×C257C7×D511yescharacteristic
11C257C7×Dic511yescharacteristic, direct product factor, Sylow
12C7×Dic5C25711yesmaximal, characteristic, direct product factor, Hall
13C2×C5×C7C2×C25711yescharacteristic
14C5×C7C4×C25711yescharacteristic, complemented, Hall
15C4×C7—51noHall
16Dic5C7×C25711yescharacteristic, direct product factor, Hall
17C2×C7D5×C25711yescharacteristic
18C2×C5C2×C7×C25711yescharacteristic
19C7Dic5×C25711yescharacteristic, direct product factor, Sylow
20C5C4×C7×C25711yescharacteristic, complemented, Sylow
21C4—51noSylow
22C2C7×D5×C25711yescharacteristic
subgroupG/H
center, hypercenterC2×C7×C257D5
commutator, hypocenterC5C4×C7×C257
FrattiniC2C7×D5×C257
Fitting, socle, prime radicalC2×C5×C7×C257C2
cosocleC2×C5C2×C7×C257
LCSG ▷ C5
UCSC1 ◁ C2×C7×C257

Complements

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

NH ≅ G/Ntype
2. C5×C7×C257C4semidirect
4. Dic5×C257C7direct (N × H)
7. C7×C257Dic5direct (N × H)
8. C5×C257C4×C7semidirect
11. C257C7×Dic5direct (N × H)
12. C7×Dic5C257direct (N × H)
14. C5×C7C4×C257semidirect
16. Dic5C7×C257direct (N × H)
19. C7Dic5×C257direct (N × H)
20. C5C4×C7×C257semidirect

Maximal subgroups

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

subgroupindex
C2×C5×C7×C2572
C4×C7×C2575
Dic5×C2577
C7×Dic5257