Finite Group Databasebeta

← D4×Dic862 #42119725

Subgroups — D4×Dic862 #42119725

Order 27584.

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×Dic862C212yesmaximal, complemented
2#28352189C211yesmaximal, characteristic, complemented
3#28352188C212yesmaximal, complemented
4#28352168C212yesmaximal, complemented
5#28352166C214yesmaximal, complemented
6C4×Dic862C211yesmaximal, characteristic, complemented
7D4×Dic431C212yesmaximal
8C4×D4×C431C211yesmaximal, characteristic
9C2×Dic862—28no—
10C2×Dic862C2214yes—
11C2×Dic862C2212yes—
12C2×Dic862C2211yescharacteristic
13C22×Dic431C2214yes—
14C4⋊Dic431C2212yes—
15C4⋊Dic431C2211yescharacteristic
16C4⋊Dic431C2212yes—
17Dic431⋊C4C2212yes—
18Dic431⋊C4C2214yes—
19C22⋊Dic431C2214yes—
20C4×Dic431C2212yes—
21C2×D4×C431C2211yescharacteristic
22C22×C4×C431C2212yes—
23C4⋊C4×C431C2211yescharacteristic
24C22⋊C4×C431C2212yes—
25C42×C431C2211yescharacteristic
26Dic862—24no—
27Dic862—28no—
28Dic862D414yesdirect product factor
29C2×Dic431—28no—
30C2×Dic431C2312yes—
31C2×Dic431C2314yes—
32C2×Dic431C2312yes—
33C23×C431C2312yes—
34D4×C431Q814yescomplemented
35C2×C4×C431—24no—
36C2×C4×C431C2311yescharacteristic
37C2×C4×C431C2312yes—
38C2×C4×C431C2311yescharacteristic
39C2×C4×C431C2311yescharacteristic
40C22×C431—22no—
41C22×C431—22no—
42C22×C431C2×Q814yescomplemented
43C22×C431C2411yescharacteristic
44C4×C431—22no—
45C4×C431—21no—
46C4×C431C2×D412yes—
47C4×C431C2×Q812yescomplemented
48Dic431—24no—
49Dic431—22no—
50Dic431C2×D414yes—
51C2×C431—24no—
52C2×C431C22×D411yescharacteristic
53C2×C431C22×Q811yescharacteristic
54C2×C4312−1+411yescharacteristic
55C431D4×Q811yescharacteristic, complemented, Sylow
56D4×Q8—4311nomaximal, Sylow
57C22×Q8—4312no—
58C4⋊Q8—4312no—
59C4⋊Q8—4311no—
60C22⋊Q8—4312no—
61C22⋊Q8—4314no—
62C4×Q8—4311no—
63C4×D4—4312no—
64C4×D4D43111yescharacteristic
65C2×Q8—8628no—
66C2×Q8—4312no—
67C2×Q8—4314no—
68C2×Q8—4311no—
69C2×D4C2×D43111yescharacteristic
70C22×C4—4314no—
71C22×C4C2×D43112yes—
72C4⋊C4—4312no—
73C4⋊C4—4312no—
74C4⋊C4—4311no—
75C4⋊C4—4314no—
76C4⋊C4—4312no—
77C4⋊C4C2×D43111yescharacteristic
78C22⋊C4—4314no—
79C22⋊C4C2×D43112yes—
80C42—4312no—
81C42C2×D43111yescharacteristic
82C23C22×D43112yes—
83Q8—8628no—
84Q8—8624no—
85Q8—4314no—
86D4Dic86214yesdirect product factor
87C2×C4—24no—
88C2×C4—8628no—
89C2×C4—4312no—
90C2×C4—4314no—
91C2×C4—4312no—
92C2×C4C22×D43111yescharacteristic
93C2×C4C22×D43112yes—
94C2×C4C22×D43111yescharacteristic
95C2×C4C22×D43111yescharacteristic
96C22—22no—
97C22—22no—
98C22C2×Dic86214yescomplemented
99C22C23×D43111yescharacteristic
100C4—22no—
101C4—21no—
102C4—8624no—
103C4—8622no—
104C4—4314no—
105C4D4×D43112yes—
106C4C2×Dic86212yescomplemented
107C2—24no—
108C2C2×D4×D43111yescharacteristic
109C2C22×Dic86211yescharacteristic
110C2#2835223611yescharacteristic
subgroupG/H
center, FrattiniC22C23×D431
commutator, socle, cosocleC22×C431C24
FittingC4×D4×C431C2
prime radicalC2×D4×C431C22
hypercenterC4×D4D431
hypocenterC431D4×Q8
LCSG ▷ C22×C431 ▷ C431
UCSC1 ◁ C22 ◁ C4×D4

Complements

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

NH ≅ G/Ntype
1. C22×Dic862C2semidirect
2. #28352189C2semidirect
3. #28352188C2semidirect
4. #28352168C2semidirect
5. #28352166C2semidirect
6. C4×Dic862C2semidirect
28. Dic862D4direct (N × H)
34. D4×C431Q8semidirect
42. C22×C431C2×Q8semidirect
47. C4×C431C2×Q8semidirect
55. C431D4×Q8semidirect
86. D4Dic862direct (N × H)
98. C22C2×Dic862semidirect
106. C4C2×Dic862semidirect

Maximal subgroups

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

subgroupindex
C22×Dic8622
#283521892
#283521882
#283521682
#283521662
C4×Dic8622
D4×Dic4312
C4×D4×C4312
D4×Q8431