Finite Group Databasebeta

← C2×D4×Dic7 #90486

Subgroups — C2×D4×Dic7 #90486

Order 448.

426 conjugacy classes of subgroups; only the 215 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 215 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C7×D4C211yesmaximal, characteristic
2C23×Dic7C212yesmaximal, complemented
3C2×C22⋊Dic7C212yesmaximal, complemented
4D4×Dic7C218yesmaximal, direct product factor
5C2×C4⋊Dic7C211yesmaximal, characteristic, complemented
6C2×C4×Dic7C211yesmaximal, characteristic, complemented
7C24×C7C2212yes—
8C2×C7×D4C418yescomplemented
9C2×C7×D4C2214yes—
10C22×C4×C7C2211yescharacteristic
11C22×Dic7—28no—
12C22×Dic7C2211yescharacteristic
13C22×Dic7C2212yes—
14C22×Dic7C2211yescharacteristic
15C22×Dic7C2218yescomplemented
16C22⋊Dic7C2218yescomplemented
17C4⋊Dic7C2214yescomplemented
18C4×Dic7C2214yescomplemented
19C2×C4×D4—71nomaximal, Sylow
20C23×C7—24no—
21C23×C7—24no—
22C23×C7C2×C418yescomplemented
23C23×C7C2314yes—
24C23×C7C2311yescharacteristic
25C7×D4C2×C4116yescomplemented
26C2×C4×C7C2×C414yescomplemented
27C2×C4×C7C2312yes—
28C2×Dic7—24no—
29C2×Dic7—22no—
30C2×Dic7—216no—
31C2×Dic7D414yesdirect product factor
32C2×Dic7C2312yes—
33C2×Dic7C2314yes—
34C2×Dic7C2312yes—
35C22×D4D711yescharacteristic
36C23×C4—72no—
37C4×D4—78no—
38C2×C4⋊C4—71no—
39C2×C22⋊C4—72no—
40C2×C42—71no—
41C22×C7—216no—
42C22×C7—24no—
43C22×C7—24no—
44C22×C7C22×C412yes—
45C22×C7C22×C418yescomplemented
46C22×C7C2×D412yes—
47C22×C7#4112yes—
48C22×C7C2411yescharacteristic
49C4×C7C22×C414yescomplemented
50Dic7—24no—
51Dic7—22no—
52Dic7C2×D414yesdirect product factor
53C24C2×D712yes—
54C2×D4Dic718yesdirect product factor
55C2×D4C2×D714yes—
56C22×C4—71no—
57C22×C4—78no—
58C22×C4—71no—
59C22×C4—72no—
60C22×C4—148no—
61C22×C4C2×D711yescharacteristic
62C4⋊C4—74no—
63C22⋊C4—78no—
64C42—74no—
65C2×C7—28no—
66C2×C7C4×D414yescomplemented
67C2×C7C23×C411yescharacteristic
68C2×C7C22×D411yescharacteristic
69C2×C7C2×#4111yescharacteristic
70C23—24no—
71C23—24no—
72C23C2×Dic718yescomplemented
73C23C22×D714yes—
74C23C22×D711yescharacteristic
75D4C2×Dic7116yesdirect product factor
76C2×C4—74no—
77C2×C4—72no—
78C2×C4—72no—
79C2×C4—74no—
80C2×C4—1416no—
81C2×C4—144no—
82C2×C4—142no—
83C2×C4C2×Dic714yescomplemented
84C2×C4C22×D712yes—
85C7C2×C4×D411yescharacteristic, complemented, Sylow
86C22—216no—
87C22—24no—
88C22—24no—
89C22D4×D712yes—
90C22#115912yes—
91C22C22×Dic712yes—
92C22C22×Dic718yescomplemented
93C22C23×D711yescharacteristic
94C4—74no—
95C4—144no—
96C4—142no—
97C4C22×Dic714yescomplemented
98C2—28no—
99C2D4×Dic714yesdirect product factor
100C2C2×D4×D711yescharacteristic
101C2C2×#115911yescharacteristic
102C2C23×Dic711yescharacteristic
subgroupG/H
centerC23C22×D7
commutatorC2×C7C23×C4
FrattiniC22C23×D7
Fitting, prime radicalC22×C7×D4C2
socleC23×C7C23
cosocleC22×C7C24
hypercenterC22×D4D7
hypocenterC7C2×C4×D4
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C23 ◁ C22×D4

Complements

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

NH ≅ G/Ntype
2. C23×Dic7C2semidirect
3. C2×C22⋊Dic7C2semidirect
4. D4×Dic7C2direct (N × H)
5. C2×C4⋊Dic7C2semidirect
6. C2×C4×Dic7C2semidirect
8. C2×C7×D4C4semidirect
15. C22×Dic7C22semidirect
16. C22⋊Dic7C22semidirect
17. C4⋊Dic7C22semidirect
18. C4×Dic7C22semidirect
22. C23×C7C2×C4semidirect
25. C7×D4C2×C4semidirect
26. C2×C4×C7C2×C4semidirect
31. C2×Dic7D4direct (N × H)
45. C22×C7C22×C4semidirect
49. C4×C7C22×C4semidirect
52. Dic7C2×D4direct (N × H)
54. C2×D4Dic7direct (N × H)
66. C2×C7C4×D4semidirect
72. C23C2×Dic7semidirect
75. D4C2×Dic7direct (N × H)
83. C2×C4C2×Dic7semidirect
85. C7C2×C4×D4semidirect
92. C22C22×Dic7semidirect
97. C4C22×Dic7semidirect
99. C2D4×Dic7direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C7×D42
C23×Dic72
C2×C22⋊Dic72
D4×Dic72
C2×C4⋊Dic72
C2×C4×Dic72
C2×C4×D47