Finite Group Databasebeta

← D4×Dic394 #27161745

Subgroups — D4×Dic394 #27161745

Order 12608.

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×Dic394C212yesmaximal, complemented
2#20263326C211yesmaximal, characteristic, complemented
3#20263325C212yesmaximal, complemented
4#20263305C212yesmaximal, complemented
5#20263303C214yesmaximal, complemented
6C4×Dic394C211yesmaximal, characteristic, complemented
7D4×Dic197C212yesmaximal
8C4×D4×C197C211yesmaximal, characteristic
9C2×Dic394—28no—
10C2×Dic394C2214yes—
11C2×Dic394C2212yes—
12C2×Dic394C2211yescharacteristic
13C22×Dic197C2214yes—
14C4⋊Dic197C2212yes—
15C4⋊Dic197C2211yescharacteristic
16C4⋊Dic197C2212yes—
17#15691337C2212yes—
18#15691337C2214yes—
19C22⋊Dic197C2214yes—
20C4×Dic197C2212yes—
21C2×D4×C197C2211yescharacteristic
22C22×C4×C197C2212yes—
23C4⋊C4×C197C2211yescharacteristic
24C22⋊C4×C197C2212yes—
25C42×C197C2211yescharacteristic
26Dic394—24no—
27Dic394—28no—
28Dic394D414yesdirect product factor
29C2×Dic197—28no—
30C2×Dic197C2312yes—
31C2×Dic197C2314yes—
32C2×Dic197C2312yes—
33C23×C197C2312yes—
34D4×C197Q814yescomplemented
35C2×C4×C197—24no—
36C2×C4×C197C2311yescharacteristic
37C2×C4×C197C2312yes—
38C2×C4×C197C2311yescharacteristic
39C2×C4×C197C2311yescharacteristic
40C22×C197—22no—
41C22×C197—22no—
42C22×C197C2×Q814yescomplemented
43C22×C197C2411yescharacteristic
44C4×C197—22no—
45C4×C197—21no—
46C4×C197C2×D412yes—
47C4×C197C2×Q812yescomplemented
48Dic197—24no—
49Dic197—22no—
50Dic197C2×D414yes—
51C2×C197—24no—
52C2×C197C22×D411yescharacteristic
53C2×C197C22×Q811yescharacteristic
54C2×C1972−1+411yescharacteristic
55C197D4×Q811yescharacteristic, complemented, Sylow
56D4×Q8—1971nomaximal, Sylow
57C22×Q8—1972no—
58C4⋊Q8—1972no—
59C4⋊Q8—1971no—
60C22⋊Q8—1972no—
61C22⋊Q8—1974no—
62C4×Q8—1971no—
63C4×D4—1972no—
64C4×D4D19711yescharacteristic
65C2×Q8—3948no—
66C2×Q8—1972no—
67C2×Q8—1974no—
68C2×Q8—1971no—
69C2×D4C2×D19711yescharacteristic
70C22×C4—1974no—
71C22×C4C2×D19712yes—
72C4⋊C4—1972no—
73C4⋊C4—1974no—
74C4⋊C4—1972no—
75C4⋊C4—1971no—
76C4⋊C4—1972no—
77C4⋊C4C2×D19711yescharacteristic
78C22⋊C4—1974no—
79C22⋊C4C2×D19712yes—
80C42—1972no—
81C42C2×D19711yescharacteristic
82C23C22×D19712yes—
83Q8—3948no—
84Q8—3944no—
85Q8—1974no—
86D4Dic39414yesdirect product factor
87C2×C4—24no—
88C2×C4—3948no—
89C2×C4—1972no—
90C2×C4—1974no—
91C2×C4—1972no—
92C2×C4C22×D19711yescharacteristic
93C2×C4C22×D19712yes—
94C2×C4C22×D19711yescharacteristic
95C2×C4C22×D19711yescharacteristic
96C22—22no—
97C22—22no—
98C22C2×Dic39414yescomplemented
99C22C23×D19711yescharacteristic
100C4—22no—
101C4—21no—
102C4—3944no—
103C4—3942no—
104C4—1974no—
105C4D4×D19712yes—
106C4C2×Dic39412yescomplemented
107C2—24no—
108C2C2×D4×D19711yescharacteristic
109C2C22×Dic39411yescharacteristic
110C2#2026337311yescharacteristic
subgroupG/H
center, FrattiniC22C23×D197
commutator, socle, cosocleC22×C197C24
FittingC4×D4×C197C2
prime radicalC2×D4×C197C22
hypercenterC4×D4D197
hypocenterC197D4×Q8
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C22 ◁ C4×D4

Complements

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

NH ≅ G/Ntype
1. C22×Dic394C2semidirect
2. #20263326C2semidirect
3. #20263325C2semidirect
4. #20263305C2semidirect
5. #20263303C2semidirect
6. C4×Dic394C2semidirect
28. Dic394D4direct (N × H)
34. D4×C197Q8semidirect
42. C22×C197C2×Q8semidirect
47. C4×C197C2×Q8semidirect
55. C197D4×Q8semidirect
86. D4Dic394direct (N × H)
98. C22C2×Dic394semidirect
106. C4C2×Dic394semidirect

Maximal subgroups

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

subgroupindex
C22×Dic3942
#202633262
#202633252
#202633052
#202633032
C4×Dic3942
D4×Dic1972
C4×D4×C1972
D4×Q8197