Finite Group Databasebeta

← C22⋊#674 #64911

Subgroups — C22⋊#674 #64911

Order 320.

66 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#168C211yesmaximal, characteristic
2C2×#674C212yesmaximal, complemented
3C22×C4×C5C411yescharacteristic
4C2×#168—22no—
5C2×#168C411yescharacteristic
6C2×#168C2211yescharacteristic
7#674—22no—
8C22⋊C16—51nomaximal, Sylow
9C23×C5C811yescharacteristic
10C2×C4×C5—21no—
11C2×C4×C5—21no—
12C2×C4×C5C811yescharacteristic
13C2×C4×C5C2×C411yescharacteristic
14#168—21no—
15#168D412yes—
16C22×C8—51no—
17C2×C16—52no—
18C22×C5—21no—
19C22×C5—21no—
20C22×C5C1612yescomplemented
21C22×C5C2×C811yescharacteristic
22C4×C5—21no—
23C4×C5C22⋊C411yescharacteristic
24C4×C5M1611yescharacteristic
25C22×C4AGL(1,𝔽5)11yescharacteristic
26C2×C8—51no—
27C2×C8—51no—
28C2×C8—102no—
29C16—102no—
30C2×C5—22no—
31C2×C5C22⋊C811yescharacteristic
32C2×C5C2×C1611yescharacteristic
33C2×C5M3211yescharacteristic
34C23#17011yescharacteristic
35C2×C4—21no—
36C2×C4—21no—
37C2×C4#17011yescharacteristic
38C2×C4C2×AGL(1,𝔽5)11yescharacteristic
39C8—52no—
40C8—101no—
41C5C22⋊C1611yescharacteristic, complemented, Sylow
42C22—21no—
43C22—21no—
44C22#67412yescomplemented
45C22C2×#17011yescharacteristic
46C4—21no—
47C4#70411yescharacteristic
48C4C22⋊AGL(1,𝔽5)11yescharacteristic
49C2—22no—
50C2C2×#67411yescharacteristic
51C2#399811yescharacteristic
52C2C22⋊#17011yescharacteristic
subgroupG/H
center, FrattiniC2×C4C2×AGL(1,𝔽5)
commutatorC2×C5C2×C16
FittingC22×C4×C5C4
socleC22×C5C2×C8
prime radicalC23×C5C8
cosocleC2×#168C22
hypercenterC22×C4AGL(1,𝔽5)
hypocenterC5C22⋊C16
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C22×C4

Complements

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

NH ≅ G/Ntype
2. C2×#674C2semidirect
20. C22×C5C16semidirect
41. C5C22⋊C16semidirect
44. C22#674semidirect

Maximal subgroups

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

subgroupindex
C22×#1682
C2×#6742
C22⋊C165