Finite Group Databasebeta

← D997⋊C16 #44542374

Subgroups — D997⋊C16 #44542374

Order 31904.

28 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#30630131C212yesmaximal, complemented
2C8×D997C211yesmaximal, characteristic
3C4×D997C411yescharacteristic
4#22547562C2211yescharacteristic
5C8×C997C411yescharacteristic
6C2×D997C811yescharacteristic
7C4×C997C2×C411yescharacteristic
8Dic997C811yescharacteristic
9C2×C997C2×C811yescharacteristic
10D997C1612yescomplemented
11C997C2×C1611yescharacteristic, complemented, Sylow
12C2×C16—9971nomaximal, Sylow
13C2×C8—9971no—
14C16—9972no—
15C2×C4—9971no—
16C8—9971no—
17C8#1686061411yescharacteristic
18C22—9971no—
19C4—9971no—
20C4C2×#1686061411yescharacteristic
21C2—9972no—
22C2D997⋊C811yescharacteristic
subgroupG/H
center, hypercenterC8#16860614
commutator, hypocenterC997C2×C16
FrattiniC4C2×#16860614
FittingC8×C997C4
socleC2×C997C2×C8
prime radicalC2×D997C8
cosocle#22547562C22
LCSG ▷ C997
UCSC1 ◁ C8

Complements

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

NH ≅ G/Ntype
1. #30630131C2semidirect
10. D997C16semidirect
11. C997C2×C16semidirect

Maximal subgroups

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

subgroupindex
#306301312
C8×D9972
C2×C16997