Finite Group Databasebeta

← C2×C4×#1042 #11717423

Subgroups — C2×C4×#1042 #11717423

Order 800.

224 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#1042C212yesmaximal
2C2×C4×C5×D5C211yesmaximal, characteristic
3C4×#1042C214yesmaximal, direct product factor
4C22×C5×D5C2211yescharacteristic
5C2×#1042C418yesdirect product factor
6C2×#1042C2214yes—
7C2×C4×C52C411yescharacteristic, complemented
8C2×C5×Dic5C411yescharacteristic, complemented
9C4×C5×D5C412yescomplemented
10C4×C5×D5C2212yes—
11C2×C4×AGL(1,𝔽5)—51nomaximal
12C2×C4×Dic5—51nomaximal
13C22×C52C2×C411yescharacteristic
14C2×C5×D5C2×C414yes—
15C2×C5×D5C2×C411yescharacteristic
16C2×C5×D5C2311yescharacteristic
17#1042C2×C418yesdirect product factor
18C4×C52C2×C412yescomplemented
19C5×Dic5C2×C412yescomplemented
20C22×AGL(1,𝔽5)—52no—
21C22×C4×C5—51no—
22C22×Dic5—52no—
23C2×C4×D5D511yescharacteristic
24C4×AGL(1,𝔽5)—54no—
25C4×Dic5—54no—
26C2×C52C4212yescomplemented
27C2×C52C22×C411yescharacteristic
28C5×D5C4212yescomplemented
29C5×D5C22×C412yes—
30C23×C5—51no—
31C22×D5C2×D511yescharacteristic
32C2×AGL(1,𝔽5)—58no—
33C2×AGL(1,𝔽5)—54no—
34C2×C4×C5—41no—
35C2×C4×C5—51no—
36C2×C4×C5—52no—
37C2×C4×C5—52no—
38C2×C4×C5Dic511yescharacteristic, complemented
39C2×C4×C5AGL(1,𝔽5)11yescharacteristic, complemented
40C2×Dic5—54no—
41C2×Dic5—58no—
42C2×Dic5Dic511yescharacteristic, complemented
43C4×D5Dic512yescomplemented
44C4×D5C2×D512yes—
45C2×C42—251noSylow
46C52C2×C4211yescharacteristic, complemented, Sylow
47C22×C5—41no—
48C22×C5—54no—
49C22×C5—51no—
50C22×C5—51no—
51C22×C5C2×Dic511yescharacteristic
52C22×C5C2×AGL(1,𝔽5)11yescharacteristic
53C2×D5C4×D514yes—
54C2×D5C2×Dic511yescharacteristic
55C2×D5C22×D511yescharacteristic
56AGL(1,𝔽5)—58no—
57C4×C5—42no—
58C4×C5—52no—
59C4×C5C2×Dic512yescomplemented
60C4×C5C2×AGL(1,𝔽5)12yescomplemented
61Dic5—58no—
62Dic5C2×Dic512yescomplemented
63C22×C4—51no—
64C22×C4—252no—
65C42—254no—
66C2×C5—42no—
67C2×C5—41no—
68C2×C5—52no—
69C2×C5—52no—
70C2×C5C4×Dic512yescomplemented
71C2×C5C4×AGL(1,𝔽5)12yescomplemented
72C2×C5C22×Dic511yescharacteristic
73C2×C5C22×AGL(1,𝔽5)11yescharacteristic
74D5C4×Dic512yescomplemented
75D5C2×C4×D512yes—
76C23—51no—
77C2×C4—51no—
78C2×C4—52no—
79C2×C4—52no—
80C2×C4—254no—
81C2×C4—258no—
82C2×C4#104211yescharacteristic, direct product factor
83C5—41no—
84C5C2×C4×Dic511yescharacteristic, complemented
85C5C2×C4×AGL(1,𝔽5)11yescharacteristic, complemented
86C22—54no—
87C22—51no—
88C22—51no—
89C22C2×#104211yescharacteristic
90C4—52no—
91C4—258no—
92C4C2×#104212yesdirect product factor
93C2—52no—
94C2—52no—
95C2C4×#104212yesdirect product factor
96C2C22×#104211yescharacteristic
subgroupG/H
center, hypercenterC2×C4#1042
commutator, hypocenterC52C2×C42
FrattiniC2C22×#1042
FittingC2×C4×C52C4
socleC22×C52C2×C4
prime radicalC22×C5×D5C22
cosocleC2×C5×D5C23
LCSG ▷ C52
UCSC1 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
3. C4×#1042C2direct (N × H)
5. C2×#1042C4direct (N × H)
7. C2×C4×C52C4semidirect
8. C2×C5×Dic5C4semidirect
9. C4×C5×D5C4semidirect
17. #1042C2×C4direct (N × H)
18. C4×C52C2×C4semidirect
19. C5×Dic5C2×C4semidirect
26. C2×C52C42semidirect
28. C5×D5C42semidirect
38. C2×C4×C5Dic5semidirect
39. C2×C4×C5AGL(1,𝔽5)semidirect
42. C2×Dic5Dic5semidirect
43. C4×D5Dic5semidirect
46. C52C2×C42semidirect
59. C4×C5C2×Dic5semidirect
60. C4×C5C2×AGL(1,𝔽5)semidirect
62. Dic5C2×Dic5semidirect
70. C2×C5C4×Dic5semidirect
71. C2×C5C4×AGL(1,𝔽5)semidirect
74. D5C4×Dic5semidirect
82. C2×C4#1042direct (N × H)
84. C5C2×C4×Dic5semidirect
85. C5C2×C4×AGL(1,𝔽5)semidirect
92. C4C2×#1042direct (N × H)
95. C2C4×#1042direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#10422
C2×C4×C5×D52
C4×#10422
C2×C4×AGL(1,𝔽5)5
C2×C4×Dic55