Finite Group Databasebeta

← Q16×D641 #35206366

Subgroups — Q16×D641 #35206366

Order 20512.

60 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×D641C212yesmaximal
2Dic2564C211yesmaximal, characteristic, complemented
3#23779647C212yesmaximal, complemented
4C8×D641C211yesmaximal, characteristic
5Q16×C641C211yesmaximal, characteristic, complemented
6Dic1282—22no—
7Dic1282C2212yes—
8C4×D641—22no—
9C4×D641C2211yescharacteristic
10#19104054C2211yescharacteristic
11Q8×C641C2212yes—
12C8×C641C2211yescharacteristic
13C2×D641D411yescharacteristic
14C4×C641—22no—
15C4×C641C2311yescharacteristic
16Dic641—22no—
17Dic641D411yescharacteristic
18C2×C641C2×D411yescharacteristic
19D641Q1612yesdirect product factor
20C641C2×Q1611yescharacteristic, complemented, Sylow
21C2×Q16—6411nomaximal, Sylow
22C2×Q8—6412no—
23Q16—6412no—
24Q16—6411no—
25Q16D64111yescharacteristic, direct product factor
26C2×C8—6411no—
27Q8—12822no—
28Q8—6412no—
29Q8C2×D64112yes—
30C2×C4—12822no—
31C2×C4—6411no—
32C8—6411no—
33C8C2×D64111yescharacteristic
34C22—6411no—
35C4—22no—
36C4—12822no—
37C4—6411no—
38C4C22×D64111yescharacteristic
39C2—6412no—
40C2D4×D64111yescharacteristic
subgroupG/H
centerC2D4×D641
commutator, cosocleC4×C641C23
FrattiniC4C22×D641
FittingQ16×C641C2
socleC2×C641C2×D4
prime radicalC2×D641D4
hypercenterQ16D641
hypocenterC641C2×Q16
LCSG ▷ C4×C641 ▷ C2×C641 ▷ C641
UCSC1 ◁ C2 ◁ C4 ◁ Q16

Complements

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

NH ≅ G/Ntype
2. Dic2564C2semidirect
3. #23779647C2semidirect
5. Q16×C641C2semidirect
19. D641Q16direct (N × H)
20. C641C2×Q16semidirect
25. Q16D641direct (N × H)

Maximal subgroups

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

subgroupindex
Q8×D6412
Dic25642
#237796472
C8×D6412
Q16×C6412
C2×Q16641