Finite Group Databasebeta

← D4×Dic82 #14581002

Subgroups — D4×Dic82 #14581002

Order 2624.

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×Dic82C212yesmaximal, complemented
2#13050164C211yesmaximal, characteristic, complemented
3#13050163C212yesmaximal, complemented
4#13050143C212yesmaximal, complemented
5#13050141C214yesmaximal, complemented
6C4×Dic82C211yesmaximal, characteristic, complemented
7D4×Dic41C212yesmaximal
8C4×D4×C41C211yesmaximal, characteristic
9C2×D4×C41C2211yescharacteristic
10C22×C4×C41C2212yes—
11C22×Dic41C2214yes—
12C2×Dic82—28no—
13C2×Dic82C2214yes—
14C2×Dic82C2212yes—
15C2×Dic82C2211yescharacteristic
16C4⋊C4×C41C2211yescharacteristic
17C22⋊C4×C41C2212yes—
18C42×C41C2211yescharacteristic
19C22⋊Dic41C2214yes—
20C4⋊Dic41C2212yes—
21C4⋊Dic41C2211yescharacteristic
22C4⋊Dic41C2212yes—
23#10620279C2212yes—
24#10620279C2214yes—
25C4×Dic41C2212yes—
26C23×C41C2312yes—
27D4×C41Q814yescomplemented
28C2×C4×C41—24no—
29C2×C4×C41C2311yescharacteristic
30C2×C4×C41C2312yes—
31C2×C4×C41C2311yescharacteristic
32C2×C4×C41C2311yescharacteristic
33C2×Dic41—28no—
34C2×Dic41C2312yes—
35C2×Dic41C2314yes—
36C2×Dic41C2312yes—
37Dic82—24no—
38Dic82—28no—
39Dic82D414yesdirect product factor
40C22×C41—22no—
41C22×C41—22no—
42C22×C41C2×Q814yescomplemented
43C22×C41C2411yescharacteristic
44C4×C41—22no—
45C4×C41—21no—
46C4×C41C2×D412yes—
47C4×C41C2×Q812yescomplemented
48Dic41—24no—
49Dic41—22no—
50Dic41C2×D414yes—
51C2×C41—24no—
52C2×C41C22×D411yescharacteristic
53C2×C41C22×Q811yescharacteristic
54C2×C412−1+411yescharacteristic
55D4×Q8—411nomaximal, Sylow
56C41D4×Q811yescharacteristic, complemented, Sylow
57C22×Q8—412no—
58C4⋊Q8—412no—
59C4⋊Q8—411no—
60C22⋊Q8—412no—
61C22⋊Q8—414no—
62C4×Q8—411no—
63C4×D4—412no—
64C4×D4D4111yescharacteristic
65C2×Q8—411no—
66C2×Q8—414no—
67C2×Q8—412no—
68C2×Q8—828no—
69C2×D4C2×D4111yescharacteristic
70C22×C4—414no—
71C22×C4C2×D4112yes—
72C4⋊C4—412no—
73C4⋊C4—412no—
74C4⋊C4—411no—
75C4⋊C4—414no—
76C4⋊C4—412no—
77C4⋊C4C2×D4111yescharacteristic
78C22⋊C4—414no—
79C22⋊C4C2×D4112yes—
80C42—412no—
81C42C2×D4111yescharacteristic
82C23C22×D4112yes—
83Q8—414no—
84Q8—828no—
85Q8—824no—
86D4Dic8214yesdirect product factor
87C2×C4—24no—
88C2×C4—412no—
89C2×C4—412no—
90C2×C4—414no—
91C2×C4—828no—
92C2×C4C22×D4111yescharacteristic
93C2×C4C22×D4112yes—
94C2×C4C22×D4111yescharacteristic
95C2×C4C22×D4111yescharacteristic
96C22—22no—
97C22—22no—
98C22C2×Dic8214yescomplemented
99C22C23×D4111yescharacteristic
100C4—22no—
101C4—21no—
102C4—414no—
103C4—824no—
104C4—822no—
105C4C2×Dic8212yescomplemented
106C4D4×D4112yes—
107C2—24no—
108C2C2×D4×D4111yescharacteristic
109C2C22×Dic8211yescharacteristic
110C2#1305021111yescharacteristic
subgroupG/H
center, FrattiniC22C23×D41
commutator, socle, cosocleC22×C41C24
FittingC4×D4×C41C2
prime radicalC2×D4×C41C22
hypercenterC4×D4D41
hypocenterC41D4×Q8
LCSG ▷ C22×C41 ▷ C41
UCSC1 ◁ C22 ◁ C4×D4

Complements

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

NH ≅ G/Ntype
1. C22×Dic82C2semidirect
2. #13050164C2semidirect
3. #13050163C2semidirect
4. #13050143C2semidirect
5. #13050141C2semidirect
6. C4×Dic82C2semidirect
27. D4×C41Q8semidirect
39. Dic82D4direct (N × H)
42. C22×C41C2×Q8semidirect
47. C4×C41C2×Q8semidirect
56. C41D4×Q8semidirect
86. D4Dic82direct (N × H)
98. C22C2×Dic82semidirect
105. C4C2×Dic82semidirect

Maximal subgroups

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

subgroupindex
C22×Dic822
#130501642
#130501632
#130501432
#130501412
C4×Dic822
D4×Dic412
C4×D4×C412
D4×Q841