Finite Group Databasebeta

← D4×Dic14 #90228

Subgroups — D4×Dic14 #90228

Order 448.

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×Dic14C212yesmaximal, complemented
2C4×C7×D4C211yesmaximal, characteristic
3D4×Dic7C212yesmaximal
4#6487C212yesmaximal, complemented
5#6451C212yesmaximal, complemented
6#6441C214yesmaximal, complemented
7#6432C211yesmaximal, characteristic, complemented
8C4×Dic14C211yesmaximal, characteristic, complemented
9C2×C7×D4C2211yescharacteristic
10C22×C4×C7C2212yes—
11C22×Dic7C2214yes—
12C2×Dic14—28no—
13C2×Dic14C2212yes—
14C2×Dic14C2214yes—
15C2×Dic14C2211yescharacteristic
16C7×C4⋊C4C2211yescharacteristic
17C7×C22⋊C4C2212yes—
18C42×C7C2211yescharacteristic
19C22⋊Dic7C2214yes—
20C4⋊Dic7C2211yescharacteristic
21C4⋊Dic7C2212yes—
22C4⋊Dic7C2212yes—
23Dic7⋊C4C2212yes—
24Dic7⋊C4C2214yes—
25C4×Dic7C2212yes—
26D4×Q8—71nomaximal, Sylow
27C23×C7C2312yes—
28C7×D4Q814yescomplemented
29C2×C4×C7—24no—
30C2×C4×C7C2311yescharacteristic
31C2×C4×C7C2312yes—
32C2×C4×C7C2311yescharacteristic
33C2×C4×C7C2311yescharacteristic
34C2×Dic7—28no—
35C2×Dic7C2312yes—
36C2×Dic7C2314yes—
37C2×Dic7C2312yes—
38Dic14—24no—
39Dic14—28no—
40Dic14D414yesdirect product factor
41C22×Q8—72no—
42C4⋊Q8—72no—
43C4⋊Q8—71no—
44C22⋊Q8—72no—
45C22⋊Q8—74no—
46C4×Q8—71no—
47C4×D4—72no—
48C4×D4D711yescharacteristic
49C22×C7—22no—
50C22×C7—22no—
51C22×C7C2×Q814yescomplemented
52C22×C7C2411yescharacteristic
53C4×C7—22no—
54C4×C7—21no—
55C4×C7C2×D412yes—
56C4×C7C2×Q812yescomplemented
57Dic7—24no—
58Dic7—22no—
59Dic7C2×D414yes—
60C2×Q8—71no—
61C2×Q8—74no—
62C2×Q8—72no—
63C2×Q8—148no—
64C2×D4C2×D711yescharacteristic
65C22×C4—74no—
66C22×C4C2×D712yes—
67C4⋊C4—72no—
68C4⋊C4—74no—
69C4⋊C4—72no—
70C4⋊C4—71no—
71C4⋊C4—72no—
72C4⋊C4C2×D711yescharacteristic
73C22⋊C4—74no—
74C22⋊C4C2×D712yes—
75C42—72no—
76C42C2×D711yescharacteristic
77C2×C7—24no—
78C2×C7C22×D411yescharacteristic
79C2×C7C22×Q811yescharacteristic
80C2×C72−1+411yescharacteristic
81C23C22×D712yes—
82Q8—74no—
83Q8—148no—
84Q8—144no—
85D4Dic1414yesdirect product factor
86C2×C4—24no—
87C2×C4—72no—
88C2×C4—72no—
89C2×C4—74no—
90C2×C4—148no—
91C2×C4C22×D711yescharacteristic
92C2×C4C22×D712yes—
93C2×C4C22×D711yescharacteristic
94C2×C4C22×D711yescharacteristic
95C7D4×Q811yescharacteristic, complemented, Sylow
96C22—22no—
97C22—22no—
98C22C2×Dic1414yescomplemented
99C22C23×D711yescharacteristic
100C4—22no—
101C4—21no—
102C4—74no—
103C4—144no—
104C4—142no—
105C4C2×Dic1412yescomplemented
106C4D4×D712yes—
107C2—24no—
108C2C22×Dic1411yescharacteristic
109C2C2×D4×D711yescharacteristic
110C2#655411yescharacteristic
subgroupG/H
center, FrattiniC22C23×D7
commutator, socle, cosocleC22×C7C24
FittingC4×C7×D4C2
prime radicalC2×C7×D4C22
hypercenterC4×D4D7
hypocenterC7D4×Q8
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C4×D4

Complements

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

NH ≅ G/Ntype
1. C22×Dic14C2semidirect
4. #6487C2semidirect
5. #6451C2semidirect
6. #6441C2semidirect
7. #6432C2semidirect
8. C4×Dic14C2semidirect
28. C7×D4Q8semidirect
40. Dic14D4direct (N × H)
51. C22×C7C2×Q8semidirect
56. C4×C7C2×Q8semidirect
85. D4Dic14direct (N × H)
95. C7D4×Q8semidirect
98. C22C2×Dic14semidirect
105. C4C2×Dic14semidirect

Maximal subgroups

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

subgroupindex
C22×Dic142
C4×C7×D42
D4×Dic72
#64872
#64512
#64412
#64322
C4×Dic142
D4×Q87