Finite Group Databasebeta

← D4×Dic838 #41001027

Subgroups — D4×Dic838 #41001027

Order 26816.

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×Dic838C212yesmaximal, complemented
2#27211718C211yesmaximal, characteristic, complemented
3#27211717C212yesmaximal, complemented
4#27211697C212yesmaximal, complemented
5#27211695C214yesmaximal, complemented
6C4×Dic838C211yesmaximal, characteristic, complemented
7D4×Dic419C212yesmaximal
8C4×D4×C419C211yesmaximal, characteristic
9C2×Dic838—28no—
10C2×Dic838C2214yes—
11C2×Dic838C2212yes—
12C2×Dic838C2211yescharacteristic
13C22×Dic419C2214yes—
14C4⋊Dic419C2212yes—
15C4⋊Dic419C2211yescharacteristic
16C4⋊Dic419C2212yes—
17Dic419⋊C4C2212yes—
18Dic419⋊C4C2214yes—
19C22⋊Dic419C2214yes—
20C4×Dic419C2212yes—
21C2×D4×C419C2211yescharacteristic
22C22×C4×C419C2212yes—
23C4⋊C4×C419C2211yescharacteristic
24C22⋊C4×C419C2212yes—
25C42×C419C2211yescharacteristic
26Dic838—24no—
27Dic838—28no—
28Dic838D414yesdirect product factor
29C2×Dic419—28no—
30C2×Dic419C2312yes—
31C2×Dic419C2314yes—
32C2×Dic419C2312yes—
33C23×C419C2312yes—
34D4×C419Q814yescomplemented
35C2×C4×C419—24no—
36C2×C4×C419C2311yescharacteristic
37C2×C4×C419C2312yes—
38C2×C4×C419C2311yescharacteristic
39C2×C4×C419C2311yescharacteristic
40C22×C419—22no—
41C22×C419—22no—
42C22×C419C2×Q814yescomplemented
43C22×C419C2411yescharacteristic
44C4×C419—22no—
45C4×C419—21no—
46C4×C419C2×D412yes—
47C4×C419C2×Q812yescomplemented
48Dic419—24no—
49Dic419—22no—
50Dic419C2×D414yes—
51C2×C419—24no—
52C2×C419C22×D411yescharacteristic
53C2×C419C22×Q811yescharacteristic
54C2×C4192−1+411yescharacteristic
55C419D4×Q811yescharacteristic, complemented, Sylow
56D4×Q8—4191nomaximal, Sylow
57C22×Q8—4192no—
58C4⋊Q8—4192no—
59C4⋊Q8—4191no—
60C22⋊Q8—4192no—
61C22⋊Q8—4194no—
62C4×Q8—4191no—
63C4×D4—4192no—
64C4×D4D41911yescharacteristic
65C2×Q8—8388no—
66C2×Q8—4192no—
67C2×Q8—4194no—
68C2×Q8—4191no—
69C2×D4C2×D41911yescharacteristic
70C22×C4—4194no—
71C22×C4C2×D41912yes—
72C4⋊C4—4192no—
73C4⋊C4—4194no—
74C4⋊C4—4192no—
75C4⋊C4—4191no—
76C4⋊C4—4192no—
77C4⋊C4C2×D41911yescharacteristic
78C22⋊C4—4194no—
79C22⋊C4C2×D41912yes—
80C42—4192no—
81C42C2×D41911yescharacteristic
82C23C22×D41912yes—
83Q8—8388no—
84Q8—8384no—
85Q8—4194no—
86D4Dic83814yesdirect product factor
87C2×C4—24no—
88C2×C4—8388no—
89C2×C4—4192no—
90C2×C4—4194no—
91C2×C4—4192no—
92C2×C4C22×D41911yescharacteristic
93C2×C4C22×D41912yes—
94C2×C4C22×D41911yescharacteristic
95C2×C4C22×D41911yescharacteristic
96C22—22no—
97C22—22no—
98C22C2×Dic83814yescomplemented
99C22C23×D41911yescharacteristic
100C4—22no—
101C4—21no—
102C4—8384no—
103C4—8382no—
104C4—4194no—
105C4D4×D41912yes—
106C4C2×Dic83812yescomplemented
107C2—24no—
108C2C2×D4×D41911yescharacteristic
109C2C22×Dic83811yescharacteristic
110C2#2721176511yescharacteristic
subgroupG/H
center, FrattiniC22C23×D419
commutator, socle, cosocleC22×C419C24
FittingC4×D4×C419C2
prime radicalC2×D4×C419C22
hypercenterC4×D4D419
hypocenterC419D4×Q8
LCSG ▷ C22×C419 ▷ C419
UCSC1 ◁ C22 ◁ C4×D4

Complements

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

NH ≅ G/Ntype
1. C22×Dic838C2semidirect
2. #27211718C2semidirect
3. #27211717C2semidirect
4. #27211697C2semidirect
5. #27211695C2semidirect
6. C4×Dic838C2semidirect
28. Dic838D4direct (N × H)
34. D4×C419Q8semidirect
42. C22×C419C2×Q8semidirect
47. C4×C419C2×Q8semidirect
55. C419D4×Q8semidirect
86. D4Dic838direct (N × H)
98. C22C2×Dic838semidirect
106. C4C2×Dic838semidirect

Maximal subgroups

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

subgroupindex
C22×Dic8382
#272117182
#272117172
#272116972
#272116952
C4×Dic8382
D4×Dic4192
C4×D4×C4192
D4×Q8419