Finite Group Databasebeta

← D4×Dic718 #37527109

Subgroups — D4×Dic718 #37527109

Order 22976.

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×Dic718C212yesmaximal, complemented
2#26040015C211yesmaximal, characteristic, complemented
3#26040014C212yesmaximal, complemented
4#26039994C212yesmaximal, complemented
5#26039992C214yesmaximal, complemented
6C4×Dic718C211yesmaximal, characteristic, complemented
7D4×Dic359C212yesmaximal
8C4×D4×C359C211yesmaximal, characteristic
9C2×Dic718—28no—
10C2×Dic718C2214yes—
11C2×Dic718C2212yes—
12C2×Dic718C2211yescharacteristic
13C22×Dic359C2214yes—
14C4⋊Dic359C2212yes—
15C4⋊Dic359C2211yescharacteristic
16C4⋊Dic359C2212yes—
17Dic359⋊C4C2212yes—
18Dic359⋊C4C2214yes—
19C22⋊Dic359C2214yes—
20C4×Dic359C2212yes—
21C2×D4×C359C2211yescharacteristic
22C22×C4×C359C2212yes—
23C4⋊C4×C359C2211yescharacteristic
24C22⋊C4×C359C2212yes—
25C42×C359C2211yescharacteristic
26Dic718—24no—
27Dic718—28no—
28Dic718D414yesdirect product factor
29C2×Dic359—28no—
30C2×Dic359C2312yes—
31C2×Dic359C2314yes—
32C2×Dic359C2312yes—
33C23×C359C2312yes—
34D4×C359Q814yescomplemented
35C2×C4×C359—24no—
36C2×C4×C359C2311yescharacteristic
37C2×C4×C359C2312yes—
38C2×C4×C359C2311yescharacteristic
39C2×C4×C359C2311yescharacteristic
40C22×C359—22no—
41C22×C359—22no—
42C22×C359C2×Q814yescomplemented
43C22×C359C2411yescharacteristic
44C4×C359—22no—
45C4×C359—21no—
46C4×C359C2×D412yes—
47C4×C359C2×Q812yescomplemented
48Dic359—24no—
49Dic359—22no—
50Dic359C2×D414yes—
51C2×C359—24no—
52C2×C359C22×D411yescharacteristic
53C2×C359C22×Q811yescharacteristic
54C2×C3592−1+411yescharacteristic
55C359D4×Q811yescharacteristic, complemented, Sylow
56D4×Q8—3591nomaximal, Sylow
57C22×Q8—3592no—
58C4⋊Q8—3592no—
59C4⋊Q8—3591no—
60C22⋊Q8—3592no—
61C22⋊Q8—3594no—
62C4×Q8—3591no—
63C4×D4—3592no—
64C4×D4D35911yescharacteristic
65C2×Q8—3591no—
66C2×Q8—3594no—
67C2×Q8—3592no—
68C2×Q8—7188no—
69C2×D4C2×D35911yescharacteristic
70C22×C4—3594no—
71C22×C4C2×D35912yes—
72C4⋊C4—3592no—
73C4⋊C4—3592no—
74C4⋊C4—3591no—
75C4⋊C4—3594no—
76C4⋊C4—3592no—
77C4⋊C4C2×D35911yescharacteristic
78C22⋊C4—3594no—
79C22⋊C4C2×D35912yes—
80C42—3592no—
81C42C2×D35911yescharacteristic
82C23C22×D35912yes—
83Q8—3594no—
84Q8—7188no—
85Q8—7184no—
86D4Dic71814yesdirect product factor
87C2×C4—24no—
88C2×C4—3592no—
89C2×C4—3592no—
90C2×C4—3594no—
91C2×C4—7188no—
92C2×C4C22×D35911yescharacteristic
93C2×C4C22×D35912yes—
94C2×C4C22×D35911yescharacteristic
95C2×C4C22×D35911yescharacteristic
96C22—22no—
97C22—22no—
98C22C2×Dic71814yescomplemented
99C22C23×D35911yescharacteristic
100C4—22no—
101C4—21no—
102C4—3594no—
103C4—7184no—
104C4—7182no—
105C4D4×D35912yes—
106C4C2×Dic71812yescomplemented
107C2—24no—
108C2C2×D4×D35911yescharacteristic
109C2C22×Dic71811yescharacteristic
110C2#2604006211yescharacteristic
subgroupG/H
center, FrattiniC22C23×D359
commutator, socle, cosocleC22×C359C24
FittingC4×D4×C359C2
prime radicalC2×D4×C359C22
hypercenterC4×D4D359
hypocenterC359D4×Q8
LCSG ▷ C22×C359 ▷ C359
UCSC1 ◁ C22 ◁ C4×D4

Complements

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

NH ≅ G/Ntype
1. C22×Dic718C2semidirect
2. #26040015C2semidirect
3. #26040014C2semidirect
4. #26039994C2semidirect
5. #26039992C2semidirect
6. C4×Dic718C2semidirect
28. Dic718D4direct (N × H)
34. D4×C359Q8semidirect
42. C22×C359C2×Q8semidirect
47. C4×C359C2×Q8semidirect
55. C359D4×Q8semidirect
86. D4Dic718direct (N × H)
98. C22C2×Dic718semidirect
106. C4C2×Dic718semidirect

Maximal subgroups

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

subgroupindex
C22×Dic7182
#260400152
#260400142
#260399942
#260399922
C4×Dic7182
D4×Dic3592
C4×D4×C3592
D4×Q8359