Finite Group Databasebeta

← D4×Dic202 #20265843

Subgroups — D4×Dic202 #20265843

Order 6464.

280 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 123 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×Dic202C212yesmaximal, complemented
2#15692255C211yesmaximal, characteristic, complemented
3#15692254C212yesmaximal, complemented
4#15692234C212yesmaximal, complemented
5#15692232C214yesmaximal, complemented
6C4×Dic202C211yesmaximal, characteristic, complemented
7D4×Dic101C212yesmaximal
8C4×D4×C101C211yesmaximal, characteristic
9C2×Dic202—28no—
10C2×Dic202C2214yes—
11C2×Dic202C2212yes—
12C2×Dic202C2211yescharacteristic
13C22×Dic101C2214yes—
14C4⋊Dic101C2212yes—
15C4⋊Dic101C2211yescharacteristic
16C4⋊Dic101C2212yes—
17#13108053C2212yes—
18#13108053C2214yes—
19C22⋊Dic101C2214yes—
20C4×Dic101C2212yes—
21C2×D4×C101C2211yescharacteristic
22C22×C4×C101C2212yes—
23C4⋊C4×C101C2211yescharacteristic
24C22⋊C4×C101C2212yes—
25C42×C101C2211yescharacteristic
26C23×C101C2312yes—
27D4×C101Q814yescomplemented
28C2×C4×C101—24no—
29C2×C4×C101C2311yescharacteristic
30C2×C4×C101C2312yes—
31C2×C4×C101C2311yescharacteristic
32C2×C4×C101C2311yescharacteristic
33C2×Dic101—28no—
34C2×Dic101C2312yes—
35C2×Dic101C2314yes—
36C2×Dic101C2312yes—
37Dic202—24no—
38Dic202—28no—
39Dic202D414yesdirect product factor
40C22×C101—22no—
41C22×C101—22no—
42C22×C101C2×Q814yescomplemented
43C22×C101C2411yescharacteristic
44C4×C101—22no—
45C4×C101—21no—
46C4×C101C2×D412yes—
47C4×C101C2×Q812yescomplemented
48Dic101—24no—
49Dic101—22no—
50Dic101C2×D414yes—
51C2×C101—24no—
52C2×C101C22×D411yescharacteristic
53C2×C101C22×Q811yescharacteristic
54C2×C1012−1+411yescharacteristic
55C101D4×Q811yescharacteristic, complemented, Sylow
56D4×Q8—1011nomaximal, Sylow
57C22×Q8—1012no—
58C4⋊Q8—1012no—
59C4⋊Q8—1011no—
60C22⋊Q8—1012no—
61C22⋊Q8—1014no—
62C4×Q8—1011no—
63C4×D4—1012no—
64C4×D4D10111yescharacteristic
65C2×Q8—1011no—
66C2×Q8—1014no—
67C2×Q8—1012no—
68C2×Q8—2028no—
69C2×D4C2×D10111yescharacteristic
70C22×C4—1014no—
71C22×C4C2×D10112yes—
72C4⋊C4—1012no—
73C4⋊C4—1014no—
74C4⋊C4—1012no—
75C4⋊C4—1011no—
76C4⋊C4—1012no—
77C4⋊C4C2×D10111yescharacteristic
78C22⋊C4—1014no—
79C22⋊C4C2×D10112yes—
80C42—1012no—
81C42C2×D10111yescharacteristic
82C23C22×D10112yes—
83Q8—1014no—
84Q8—2028no—
85Q8—2024no—
86D4Dic20214yesdirect product factor
87C2×C4—24no—
88C2×C4—1012no—
89C2×C4—1012no—
90C2×C4—1014no—
91C2×C4—2028no—
92C2×C4C22×D10111yescharacteristic
93C2×C4C22×D10112yes—
94C2×C4C22×D10111yescharacteristic
95C2×C4C22×D10111yescharacteristic
96C22—22no—
97C22—22no—
98C22C2×Dic20214yescomplemented
99C22C23×D10111yescharacteristic
100C4—22no—
101C4—21no—
102C4—1014no—
103C4—2024no—
104C4—2022no—
105C4D4×D10112yes—
106C4C2×Dic20212yescomplemented
107C2—24no—
108C2C2×D4×D10111yescharacteristic
109C2C22×Dic20211yescharacteristic
110C2#1569230211yescharacteristic
subgroupG/H
center, FrattiniC22C23×D101
commutator, socleC22×C101C24
FittingC4×D4×C101C2
hypercenterC4×D4D101
hypocenterC101D4×Q8
LCSG ▷ C22×C101 ▷ C101
UCSC1 ◁ C22 ◁ C4×D4

Complements

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

NH ≅ G/Ntype
1. C22×Dic202C2semidirect
2. #15692255C2semidirect
3. #15692254C2semidirect
4. #15692234C2semidirect
5. #15692232C2semidirect
6. C4×Dic202C2semidirect
27. D4×C101Q8semidirect
39. Dic202D4direct (N × H)
42. C22×C101C2×Q8semidirect
47. C4×C101C2×Q8semidirect
55. C101D4×Q8semidirect
86. D4Dic202direct (N × H)
98. C22C2×Dic202semidirect
106. C4C2×Dic202semidirect