Finite Group Databasebeta

← C2×#27212281 #41002811

Subgroups — C2×#27212281 #41002811

Order 26944.

210 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 71 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
1C2×C22⋊Dic421C212yesmaximal, complemented
2#27212281C214yesmaximal, direct product factor
3C22×D4×C421C211yesmaximal, characteristic
4C22×Dic421—22no—
5C22⋊Dic421—22no—
6C22⋊Dic421C2214yescomplemented
7C24×C421C411yescharacteristic, complemented
8C24×C421C2211yescharacteristic
9C2×D4×C421—22no—
10C2×D4×C421—22no—
11C2×D4×C421C412yescomplemented
12C2×D4×C421C2212yes—
13C22×C4×C421C411yescharacteristic, complemented
14C2×Dic421—24no—
15C2×Dic421—44no—
16C23×C421—21no—
17C23×C421—21no—
18C23×C421—42no—
19C23×C421—42no—
20C23×C421C2×C411yescharacteristic
21C23×C421C2×C411yescharacteristic
22C23×C421C2×C412yescomplemented
23C23×C421D412yes—
24C23×C421D412yes—
25C23×C421C2311yescharacteristic
26D4×C421—24no—
27D4×C421—24no—
28C2×C4×C421—21no—
29C2×C4×C421—21no—
30C2×C4×C421C2×C412yescomplemented
31C22×C421—22no—
32C22×C421—24no—
33C22×C421—22no—
34C22×C421—41no—
35C22×C421—42no—
36C22×C421—41no—
37C22×C421—42no—
38C22×C421—42no—
39C22×C421—42no—
40C22×C421C22⋊C411yescharacteristic
41C22×C421C22⋊C412yes—
42C22×C421C22⋊C411yescharacteristic
43C22×C421C22×C411yescharacteristic
44C22×C421C2×D412yes—
45C4×C421—22no—
46Dic421—44no—
47C2×C421—22no—
48C2×C421—21no—
49C2×C421—21no—
50C2×C421—22no—
51C2×C421—42no—
52C2×C421#9912yescomplemented
53C2×C421C2×C22⋊C411yescharacteristic
54C421C2×#9911yescharacteristic, complemented, Sylow
55C2×#99—4211nomaximal, Sylow
56C22×D4D42111yescharacteristic
57C2×C22⋊C4—4212no—
58#99—4214no—
59C24Dic42111yescharacteristic, complemented
60C24C2×D42111yescharacteristic
61C2×D4—22no—
62C2×D4—22no—
63C2×D4Dic42112yescomplemented
64C2×D4C2×D42112yes—
65C22×C4—8422no—
66C22×C4Dic42111yescharacteristic, complemented
67C22⋊C4—8422no—
68C22⋊C4—4214no—
69C23—21no—
70C23—21no—
71C23—42no—
72C23—42no—
73C23C2×Dic42111yescharacteristic
74C23C2×Dic42111yescharacteristic
75C23C2×Dic42112yescomplemented
76C23C22⋊D42112yes—
77C23C22⋊D42112yes—
78C23C22×D42111yescharacteristic
79D4—24no—
80D4—24no—
81C2×C4—21no—
82C2×C4—21no—
83C2×C4—8424no—
84C2×C4—16844no—
85C2×C4C2×Dic42112yescomplemented
86C22—24no—
87C22—22no—
88C22—22no—
89C22—41no—
90C22—42no—
91C22—41no—
92C22—42no—
93C22—42no—
94C22—42no—
95C22C22⋊Dic42111yescharacteristic
96C22C22⋊Dic42112yes—
97C22C22⋊Dic42111yescharacteristic
98C22C22×Dic42111yescharacteristic
99C22C2×C22⋊D42112yes—
100C4—22no—
101C4—16844no—
102C2—22no—
103C2—21no—
104C2—21no—
105C2—22no—
106C2—42no—
107C2#2721228112yesdirect product factor
108C2C2×C22⋊Dic42111yescharacteristic
subgroupG/H
centerC22C22⋊Dic421
commutatorC22×C421C22×C4
FrattiniC23C22×D421
Fitting, prime radicalC22×D4×C421C2
socleC22×C421C22⋊C4
cosocleC23×C421C23
hypercenterC22×D4D421
hypocenterC421C2×#99
LCSG ▷ C22×C421 ▷ C2×C421 ▷ C421
UCSC1 ◁ C22 ◁ C24 ◁ C22×D4

Complements

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

NH ≅ G/Ntype
1. C2×C22⋊Dic421C2semidirect
2. #27212281C2direct (N × H)
6. C22⋊Dic421C22semidirect
7. C24×C421C4semidirect
11. C2×D4×C421C4semidirect
13. C22×C4×C421C4semidirect
22. C23×C421C2×C4semidirect
30. C2×C4×C421C2×C4semidirect
52. C2×C421#99semidirect
54. C421C2×#99semidirect
59. C24Dic421semidirect
63. C2×D4Dic421semidirect
66. C22×C4Dic421semidirect
75. C23C2×Dic421semidirect
85. C2×C4C2×Dic421semidirect
107. C2#27212281direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C22⋊Dic4212
#272122812
C22×D4×C4212
C2×#99421