Finite Group Databasebeta

← C2×D8×D421 #41003608

Subgroups — C2×D8×D421 #41003608

Order 26944.

338 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 338 conjugacy classes of subgroups — too many to draw. Only its 111 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×D4×D421C212yesmaximal, complemented
2C2×D3368C211yesmaximal, characteristic, complemented
3C2×#20269756C212yesmaximal, complemented
4D8×D421C218yesmaximal, direct product factor
5C2×C8×D421C211yesmaximal, characteristic, complemented
6C2×D8×C421C211yesmaximal, characteristic, complemented
7C23×D421—22no—
8C2×D1684C2212yescomplemented
9C2×C22⋊D421—22no—
10D4×D421—24no—
11D4×D421C2218yescomplemented
12C2×C4×D421C2211yescharacteristic
13D3368C2214yescomplemented
14#20269756C2218yescomplemented
15C2×#16809890C2211yescharacteristic, complemented
16C8×D421C2214yescomplemented
17C2×D4×C421C2212yescomplemented
18D8×C421C2214yescomplemented
19C2×C8×C421C2211yescharacteristic, complemented
20C22×D421—22no—
21C22×D421—28no—
22C22×D421—48no—
23C22×D421D411yescharacteristic
24D1684—22no—
25D1684C2314yescomplemented
26C22⋊D421—28no—
27C2×Dic421D411yescharacteristic
28C4×D421D412yes—
29C4×D421C2312yes—
30#16809890C2312yescomplemented
31C23×C421—22no—
32D4×C421—22no—
33D4×C421C2314yescomplemented
34C2×C4×C421C2311yescharacteristic
35C8×C421C2312yescomplemented
36C22×C421—24no—
37C22×C421—44no—
38C22×C421C2×D411yescharacteristic
39C2×D421—24no—
40C2×D421—44no—
41C2×D421—416no—
42C2×D421D814yesdirect product factor
43C2×D421C2×D412yes—
44C4×C421C2×D411yescharacteristic
45C4×C421C2411yescharacteristic
46Dic421C2×D412yes—
47C2×C421—44no—
48C2×C421C2×D812yescomplemented
49C2×C421C22×D411yescharacteristic
50D421—44no—
51D421C2×D814yesdirect product factor
52C421C22×D811yescharacteristic, complemented, Sylow
53C22×D8—4211nomaximal, Sylow
54C22×D4—4212no—
55C2×D8—4212no—
56C2×D8—4218no—
57C2×D8—4211no—
58C2×D8D42111yescharacteristic, direct product factor
59C22×C8—4211no—
60C24—8422no—
61C2×D4—8424no—
62C2×D4—8422no—
63C2×D4—4218no—
64C2×D4—4212no—
65C2×D4C2×D42112yescomplemented
66C22×C4—4211no—
67D8—4218no—
68D8—4214no—
69D8C2×D42114yesdirect product factor
70C2×C8—4211no—
71C2×C8—4214no—
72C2×C8C2×D42111yescharacteristic, complemented
73C23—22no—
74C23—8428no—
75C23—8422no—
76C23—16848no—
77C23—4211no—
78D4—22no—
79D4—8428no—
80D4—8422no—
81D4—4214no—
82D4C22×D42114yescomplemented
83C2×C4—4211no—
84C2×C4—4212no—
85C2×C4—4212no—
86C2×C4C22×D42111yescharacteristic
87C8—4212no—
88C8C22×D42112yescomplemented
89C22—24no—
90C22—44no—
91C22—8424no—
92C22—168416no—
93C22—16844no—
94C22—4214no—
95C22—4212no—
96C22D4×D42111yescharacteristic
97C4—4212no—
98C4D4×D42111yescharacteristic
99C4C23×D42111yescharacteristic
100C2—44no—
101C2—16844no—
102C2—4214no—
103C2D8×D42112yesdirect product factor
104C2C2×D4×D42111yescharacteristic
subgroupG/H
centerC22D4×D421
commutator, cosocleC4×C421C24
FrattiniC4C23×D421
FittingC2×D8×C421C2
socleC22×C421C2×D4
hypercenterC2×D8D421
hypocenterC421C22×D8
LCSG ▷ C4×C421 ▷ C2×C421 ▷ C421
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D8

Complements

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

NH ≅ G/Ntype
1. C2×D4×D421C2semidirect
2. C2×D3368C2semidirect
3. C2×#20269756C2semidirect
4. D8×D421C2direct (N × H)
5. C2×C8×D421C2semidirect
6. C2×D8×C421C2semidirect
8. C2×D1684C22semidirect
11. D4×D421C22semidirect
13. D3368C22semidirect
14. #20269756C22semidirect
15. C2×#16809890C22semidirect
16. C8×D421C22semidirect
17. C2×D4×C421C22semidirect
18. D8×C421C22semidirect
19. C2×C8×C421C22semidirect
25. D1684C23semidirect
30. #16809890C23semidirect
33. D4×C421C23semidirect
35. C8×C421C23semidirect
42. C2×D421D8direct (N × H)
48. C2×C421C2×D8semidirect
51. D421C2×D8direct (N × H)
52. C421C22×D8semidirect
58. C2×D8D421direct (N × H)
65. C2×D4C2×D421semidirect
69. D8C2×D421direct (N × H)
72. C2×C8C2×D421semidirect
82. D4C22×D421semidirect
88. C8C22×D421semidirect
103. C2D8×D421direct (N × H)

Maximal subgroups

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

subgroupindex
C2×D4×D4212
C2×D33682
C2×#202697562
D8×D4212
C2×C8×D4212
C2×D8×C4212
C22×D8421