Finite Group Databasebeta

← Q16×D821 #39911264

Subgroups — Q16×D821 #39911264

Order 26272.

60 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×D821C212yesmaximal
2Dic3284C211yesmaximal, characteristic, complemented
3#27190139C212yesmaximal, complemented
4C8×D821C211yesmaximal, characteristic
5Q16×C821C211yesmaximal, characteristic, complemented
6Dic1642—22no—
7Dic1642C2212yes—
8C4×D821—22no—
9C4×D821C2211yescharacteristic
10#20267100C2211yescharacteristic
11Q8×C821C2212yes—
12C8×C821C2211yescharacteristic
13C2×D821D411yescharacteristic
14C4×C821—22no—
15C4×C821C2311yescharacteristic
16Dic821—22no—
17Dic821D411yescharacteristic
18C2×C821C2×D411yescharacteristic
19D821Q1612yesdirect product factor
20C821C2×Q1611yescharacteristic, complemented, Sylow
21C2×Q16—8211nomaximal, Sylow
22C2×Q8—8212no—
23Q16—8212no—
24Q16—8211no—
25Q16D82111yescharacteristic, direct product factor
26C2×C8—8211no—
27Q8—8212no—
28Q8—16422no—
29Q8C2×D82112yes—
30C2×C4—8211no—
31C2×C4—16422no—
32C8—8211no—
33C8C2×D82111yescharacteristic
34C22—8211no—
35C4—22no—
36C4—8211no—
37C4—16422no—
38C4C22×D82111yescharacteristic
39C2—8212no—
40C2D4×D82111yescharacteristic
subgroupG/H
centerC2D4×D821
commutator, cosocleC4×C821C23
FrattiniC4C22×D821
FittingQ16×C821C2
socleC2×C821C2×D4
prime radicalC2×D821D4
hypercenterQ16D821
hypocenterC821C2×Q16
LCSG ▷ C4×C821 ▷ C2×C821 ▷ C821
UCSC1 ◁ C2 ◁ C4 ◁ Q16

Complements

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

NH ≅ G/Ntype
2. Dic3284C2semidirect
3. #27190139C2semidirect
5. Q16×C821C2semidirect
19. D821Q16direct (N × H)
20. C821C2×Q16semidirect
25. Q16D821direct (N × H)

Maximal subgroups

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

subgroupindex
Q8×D8212
Dic32842
#271901392
C8×D8212
Q16×C8212
C2×Q16821