Finite Group Databasebeta

← D4×Dic542 #31774563

Subgroups — D4×Dic542 #31774563

Order 17344.

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×Dic542C212yesmaximal, complemented
2#22576160C211yesmaximal, characteristic, complemented
3#22576159C212yesmaximal, complemented
4#22576139C212yesmaximal, complemented
5#22576137C214yesmaximal, complemented
6C4×Dic542C211yesmaximal, characteristic, complemented
7D4×Dic271C212yesmaximal
8C4×D4×C271C211yesmaximal, characteristic
9C2×Dic542—28no—
10C2×Dic542C2214yes—
11C2×Dic542C2212yes—
12C2×Dic542C2211yescharacteristic
13C22×Dic271C2214yes—
14C4⋊Dic271C2212yes—
15C4⋊Dic271C2211yescharacteristic
16C4⋊Dic271C2212yes—
17Dic271⋊C4C2212yes—
18Dic271⋊C4C2214yes—
19C22⋊Dic271C2214yes—
20C4×Dic271C2212yes—
21C2×D4×C271C2211yescharacteristic
22C22×C4×C271C2212yes—
23C4⋊C4×C271C2211yescharacteristic
24C22⋊C4×C271C2212yes—
25C42×C271C2211yescharacteristic
26Dic542—24no—
27Dic542—28no—
28Dic542D414yesdirect product factor
29C2×Dic271—28no—
30C2×Dic271C2312yes—
31C2×Dic271C2314yes—
32C2×Dic271C2312yes—
33C23×C271C2312yes—
34D4×C271Q814yescomplemented
35C2×C4×C271—24no—
36C2×C4×C271C2311yescharacteristic
37C2×C4×C271C2312yes—
38C2×C4×C271C2311yescharacteristic
39C2×C4×C271C2311yescharacteristic
40C22×C271—22no—
41C22×C271—22no—
42C22×C271C2×Q814yescomplemented
43C22×C271C2411yescharacteristic
44C4×C271—22no—
45C4×C271—21no—
46C4×C271C2×D412yes—
47C4×C271C2×Q812yescomplemented
48Dic271—24no—
49Dic271—22no—
50Dic271C2×D414yes—
51C2×C271—24no—
52C2×C271C22×D411yescharacteristic
53C2×C271C22×Q811yescharacteristic
54C2×C2712−1+411yescharacteristic
55C271D4×Q811yescharacteristic, complemented, Sylow
56D4×Q8—2711nomaximal, Sylow
57C22×Q8—2712no—
58C4⋊Q8—2712no—
59C4⋊Q8—2711no—
60C22⋊Q8—2712no—
61C22⋊Q8—2714no—
62C4×Q8—2711no—
63C4×D4—2712no—
64C4×D4D27111yescharacteristic
65C2×Q8—2711no—
66C2×Q8—2714no—
67C2×Q8—2712no—
68C2×Q8—5428no—
69C2×D4C2×D27111yescharacteristic
70C22×C4—2714no—
71C22×C4C2×D27112yes—
72C4⋊C4—2712no—
73C4⋊C4—2712no—
74C4⋊C4—2711no—
75C4⋊C4—2714no—
76C4⋊C4—2712no—
77C4⋊C4C2×D27111yescharacteristic
78C22⋊C4—2714no—
79C22⋊C4C2×D27112yes—
80C42—2712no—
81C42C2×D27111yescharacteristic
82C23C22×D27112yes—
83Q8—2714no—
84Q8—5428no—
85Q8—5424no—
86D4Dic54214yesdirect product factor
87C2×C4—24no—
88C2×C4—2712no—
89C2×C4—2712no—
90C2×C4—2714no—
91C2×C4—5428no—
92C2×C4C22×D27111yescharacteristic
93C2×C4C22×D27112yes—
94C2×C4C22×D27111yescharacteristic
95C2×C4C22×D27111yescharacteristic
96C22—22no—
97C22—22no—
98C22C2×Dic54214yescomplemented
99C22C23×D27111yescharacteristic
100C4—22no—
101C4—21no—
102C4—2714no—
103C4—5424no—
104C4—5422no—
105C4D4×D27112yes—
106C4C2×Dic54212yescomplemented
107C2—24no—
108C2C2×D4×D27111yescharacteristic
109C2C22×Dic54211yescharacteristic
110C2#2257620711yescharacteristic
subgroupG/H
center, FrattiniC22C23×D271
commutator, socle, cosocleC22×C271C24
FittingC4×D4×C271C2
prime radicalC2×D4×C271C22
hypercenterC4×D4D271
hypocenterC271D4×Q8
LCSG ▷ C22×C271 ▷ C271
UCSC1 ◁ C22 ◁ C4×D4

Complements

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

NH ≅ G/Ntype
1. C22×Dic542C2semidirect
2. #22576160C2semidirect
3. #22576159C2semidirect
4. #22576139C2semidirect
5. #22576137C2semidirect
6. C4×Dic542C2semidirect
28. Dic542D4direct (N × H)
34. D4×C271Q8semidirect
42. C22×C271C2×Q8semidirect
47. C4×C271C2×Q8semidirect
55. C271D4×Q8semidirect
86. D4Dic542direct (N × H)
98. C22C2×Dic542semidirect
106. C4C2×Dic542semidirect

Maximal subgroups

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

subgroupindex
C22×Dic5422
#225761602
#225761592
#225761392
#225761372
C4×Dic5422
D4×Dic2712
C4×D4×C2712
D4×Q8271