Finite Group Databasebeta

← C4×#700 #65677

Subgroups — C4×#700 #65677

Order 320.

142 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#700C212yesmaximal
2C42×D5C211yesmaximal, characteristic
3#4002C212yesmaximal, complemented
4C4×#170C212yesmaximal, complemented
5C2×C4×D5C411yescharacteristic
6C2×C4×D5C411yescharacteristic
7C2×C4×D5C2211yescharacteristic
8C2×#170C2214yes—
9#700C418yesdirect product factor
10C42×C5C411yescharacteristic
11C4×Dic5C411yescharacteristic
12C4×Dic5C2211yescharacteristic
13C4×Dic5C2211yescharacteristic
14C4×M16—51nomaximal, Sylow
15C22×D5C2×C411yescharacteristic
16C2×C4×C5C2×C411yescharacteristic
17C2×C4×C5C2×C411yescharacteristic
18C2×C4×C5C2×C411yescharacteristic
19C2×Dic5C2×C411yescharacteristic
20C2×Dic5C2×C411yescharacteristic
21C2×Dic5C2311yescharacteristic
22C4×D5—22no—
23C4×D5—22no—
24C4×D5C2×C414yes—
25#170C2×C418yescomplemented
26C2×M16—52no—
27C2×C42—51no—
28#97—52no—
29C4×C8—52no—
30C22×C5C22×C411yescharacteristic
31C2×D5—21no—
32C2×D5—21no—
33C2×D5C4212yes—
34C4×C5—21no—
35C4×C5C4212yes—
36C4×C5M1612yescomplemented
37Dic5—21no—
38Dic5M1612yescomplemented
39Dic5C22×C412yes—
40C22×C4—51no—
41C22×C4—51no—
42C22×C4—51no—
43M16—58no—
44C2×C8—54no—
45C42—51no—
46C42—51no—
47C42—51no—
48C42AGL(1,𝔽5)11yescharacteristic
49C2×C5C2×C4211yescharacteristic
50C2×C5C2×M1611yescharacteristic
51C2×C5C2×M1611yescharacteristic
52D5—22no—
53C23—51no—
54C2×C4—51no—
55C2×C4—51no—
56C2×C4—54no—
57C2×C4—51no—
58C2×C4—102no—
59C2×C4—102no—
60C2×C4C2×AGL(1,𝔽5)11yescharacteristic
61C2×C4C2×AGL(1,𝔽5)11yescharacteristic
62C2×C4C2×AGL(1,𝔽5)11yescharacteristic
63C8—58no—
64C5C4×M1611yescharacteristic, complemented, Sylow
65C22—52no—
66C22—101no—
67C22—101no—
68C22C22×AGL(1,𝔽5)11yescharacteristic
69C4—21no—
70C4—52no—
71C4—52no—
72C4—101no—
73C4#70012yesdirect product factor
74C4C4×AGL(1,𝔽5)12yes—
75C2—102no—
76C2C2×#70011yescharacteristic
77C2D5⋊M1611yescharacteristic
78C2C2×C4×AGL(1,𝔽5)11yescharacteristic
subgroupG/H
centerC2×C4C2×AGL(1,𝔽5)
commutatorC2×C5C2×C42
FrattiniC22C22×AGL(1,𝔽5)
FittingC42×C5C4
socleC22×C5C22×C4
prime radicalC22×D5C2×C4
cosocleC2×Dic5C23
hypercenterC42AGL(1,𝔽5)
hypocenterC5C4×M16
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C42

Complements

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

NH ≅ G/Ntype
3. #4002C2semidirect
4. C4×#170C2semidirect
9. #700C4direct (N × H)
25. #170C2×C4semidirect
36. C4×C5M16semidirect
38. Dic5M16semidirect
64. C5C4×M16semidirect
73. C4#700direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#7002
C42×D52
#40022
C4×#1702
C4×M165