Finite Group Databasebeta

← D421⋊C16 #27212439

Subgroups — D421⋊C16 #27212439

Order 13472.

28 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#20269774C212yesmaximal, complemented
2C8×D421C211yesmaximal, characteristic
3C4×D421C411yescharacteristic
4#16809890C2211yescharacteristic
5C8×C421C411yescharacteristic
6C2×D421C811yescharacteristic
7C4×C421C2×C411yescharacteristic
8Dic421C811yescharacteristic
9C2×C421C2×C811yescharacteristic
10D421C1612yescomplemented
11C421C2×C1611yescharacteristic, complemented, Sylow
12C2×C16—4211nomaximal, Sylow
13C2×C8—4211no—
14C16—4212no—
15C2×C4—4211no—
16C8—4211no—
17C8#1313299711yescharacteristic
18C22—4211no—
19C4—4211no—
20C4C2×#1313299711yescharacteristic
21C2—4212no—
22C2D421⋊C811yescharacteristic
subgroupG/H
center, hypercenterC8#13132997
commutator, hypocenterC421C2×C16
FrattiniC4C2×#13132997
FittingC8×C421C4
socleC2×C421C2×C8
prime radicalC2×D421C8
cosocle#16809890C22
LCSG ▷ C421
UCSC1 ◁ C8

Complements

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

NH ≅ G/Ntype
1. #20269774C2semidirect
10. D421C16semidirect
11. C421C2×C16semidirect

Maximal subgroups

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

subgroupindex
#202697742
C8×D4212
C2×C16421