Finite Group Databasebeta

← C22×#3998 #10617455

Subgroups — C22×#3998 #10617455

Order 640.

400 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×#168C211yesmaximal, characteristic
2C2×#3998C2112yesmaximal, direct product factor
3C22×#674C212yesmaximal, complemented
4C23×C4×C5C411yescharacteristic
5C22×#168C416yes—
6C22×#168C411yescharacteristic
7C22×#168C2211yescharacteristic
8C22×#168C2216yes—
9#3998C22116yesdirect product factor
10C2×#674C22112yescomplemented
11C22×M32—51nomaximal, Sylow
12C24×C5C811yescharacteristic
13C22×C4×C5C816yes—
14C22×C4×C5C811yescharacteristic
15C22×C4×C5C2×C416yes—
16C22×C4×C5C2×C411yescharacteristic
17C2×#168C2×C413yes—
18C2×#168C2×C4112yes—
19C2×#168C2×C416yes—
20C2×#168C2313yes—
21C2×#168C2314yes—
22#674C2318yescomplemented
23C23×C8—51no—
24C2×M32—512no—
25C22×C16—52no—
26C23×C5—24no—
27C23×C5C2×C816yes—
28C23×C5C2×C811yescharacteristic
29C2×C4×C5C2×C8112yes—
30C2×C4×C5C2×C816yes—
31C2×C4×C5C2×C813yes—
32C2×C4×C5C22×C414yes—
33C2×C4×C5C22×C413yes—
34#168C22×C413yes—
35#168C22×C414yes—
36#168C2411yescharacteristic
37C23×C4AGL(1,𝔽5)11yescharacteristic
38C22×C8—56no—
39C22×C8—56no—
40C22×C8—51no—
41C22×C8—51no—
42M32—516no—
43C2×C16—512no—
44C22×C5—212no—
45C22×C5M3214yescomplemented
46C22×C5C22×C814yes—
47C22×C5C22×C813yes—
48C4×C5C22×C814yes—
49C4×C5C22×C813yes—
50C4×C5C23×C411yescharacteristic
51C24#17011yescharacteristic
52C22×C4#17011yescharacteristic
53C22×C4#17016yes—
54C22×C4C2×AGL(1,𝔽5)16yes—
55C22×C4C2×AGL(1,𝔽5)11yescharacteristic
56C2×C8—53no—
57C2×C8—54no—
58C2×C8—512no—
59C2×C8—53no—
60C2×C8—56no—
61C16—58no—
62C2×C5—24no—
63C2×C5C2×M3216yescomplemented
64C2×C5C23×C811yescharacteristic
65C23—24no—
66C23C2×#17016yes—
67C23C2×#17011yescharacteristic
68C2×C4C2×#170112yes—
69C2×C4C2×#17016yes—
70C2×C4C2×#17013yes—
71C2×C4C22×AGL(1,𝔽5)14yes—
72C2×C4C22×AGL(1,𝔽5)13yes—
73C8—51no—
74C8—53no—
75C8—54no—
76C5C22×M3211yescharacteristic, complemented, Sylow
77C22—212no—
78C22#399814yesdirect product factor
79C22C22×#17014yes—
80C22C22×#17013yes—
81C4C22×#17014yes—
82C4C22×#17013yes—
83C4C23×AGL(1,𝔽5)11yescharacteristic
84C2—24no—
85C2C2×#399816yesdirect product factor
86C2C23×#17011yescharacteristic
subgroupG/H
centerC22×C4C2×AGL(1,𝔽5)
commutatorC2×C5C23×C8
FrattiniC4C23×AGL(1,𝔽5)
FittingC23×C4×C5C4
socleC23×C5C2×C8
prime radicalC24×C5C8
cosocle#168C24
hypercenterC23×C4AGL(1,𝔽5)
hypocenterC5C22×M32
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ C23×C4

Complements

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

NH ≅ G/Ntype
2. C2×#3998C2direct (N × H)
3. C22×#674C2semidirect
9. #3998C22direct (N × H)
10. C2×#674C22semidirect
22. #674C23semidirect
45. C22×C5M32semidirect
63. C2×C5C2×M32semidirect
76. C5C22×M32semidirect
78. C22#3998direct (N × H)
85. C2C2×#3998direct (N × H)

Maximal subgroups

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

subgroupindex
C23×#1682
C2×#39982
C22×#6742
C22×M325