Finite Group Databasebeta

← D16×Dic199 #38770697

Subgroups — D16×Dic199 #38770697

Order 25472.

174 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 67 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
1D8×Dic199C212yesmaximal, complemented
2#27163844C211yesmaximal, characteristic, complemented
3#27163819C212yesmaximal, complemented
4C16×Dic199C211yesmaximal, characteristic, complemented
5C2×D16×C199C211yesmaximal, characteristic
6D4×Dic199—22no—
7C2×C199⋊C16C2211yescharacteristic
8#20263889C2212yes—
9#20263876—22no—
10C8×Dic199C2211yescharacteristic
11C2×D8×C199C2212yes—
12D16×C199C414yescomplemented
13C2×C16×C199C2211yescharacteristic
14C22×Dic199—42no—
15C2×C199⋊C8D411yescharacteristic
16C4⋊Dic199—22no—
17C22⋊Dic199—42no—
18C4×Dic199D411yescharacteristic
19C199⋊C16—21no—
20C2×D4×C199—22no—
21D8×C199—22no—
22D8×C199C2×C414yescomplemented
23C2×C8×C199C2311yescharacteristic
24C16×C199C2×C412yescomplemented
25C2×Dic199—42no—
26C2×Dic199—84no—
27C2×Dic199D811yescharacteristic
28C2×Dic199D811yescharacteristic
29C199⋊C8—21no—
30C23×C199—42no—
31D4×C199—24no—
32D4×C199—42no—
33C2×C4×C199C2×D411yescharacteristic
34C8×C199C22×C411yescharacteristic
35C8×C199#4111yescharacteristic
36C22×C199—44no—
37C22×C199—82no—
38C22×C199—82no—
39C22×C199C2×D811yescharacteristic
40C4×C199C4×D411yescharacteristic
41C4×C199#13511yescharacteristic
42Dic199—21no—
43Dic199—82no—
44Dic199D1612yesdirect product factor
45C2×C199—84no—
46C2×C199C4×D811yescharacteristic
47C2×C199C2×D1611yescharacteristic
48C2×C199#50811yescharacteristic
49C199C4×D1611yescharacteristic, complemented, Sylow
50C4×D16—1991nomaximal, Sylow
51C2×D16D19911yescharacteristic
52C4×D8—1992no—
53#366—1991no—
54#357—1992no—
55C4×C16—1991no—
56C2×D8C2×D19912yes—
57C4×D4—3982no—
58D16Dic19914yesdirect product factor
59C2×C16—1991no—
60C2×C16C2×D19911yescharacteristic
61#107—1992no—
62#102—3982no—
63C4×C8—1991no—
64C2×D4—22no—
65C22×C4—7962no—
66D8—22no—
67D8C2×Dic19914yescomplemented
68C2×C8—1991no—
69C2×C8C22×D19911yescharacteristic
70C4⋊C4—3982no—
71C22⋊C4—7962no—
72C42—1991no—
73C16—3981no—
74C16C2×Dic19912yescomplemented
75C23—42no—
76D4—24no—
77D4—42no—
78C2×C4—7962no—
79C2×C4—15924no—
80C2×C4—1991no—
81C2×C4—1991no—
82C2×C4D4×D19911yescharacteristic
83C8—3981no—
84C8C22×Dic19911yescharacteristic
85C8#1569188511yescharacteristic
86C22—44no—
87C22—82no—
88C22—82no—
89C22D8×D19911yescharacteristic
90C4—15922no—
91C4—3981no—
92C4—1992no—
93C4D4×Dic19911yescharacteristic
94C4#2026397411yescharacteristic
95C2—84no—
96C2D8×Dic19911yescharacteristic
97C2D16×D19911yescharacteristic
98C2#2716444711yescharacteristic
subgroupG/H
centerC22D8×D199
commutatorC8×C199C22×C4
FrattiniC2×C8C22×D199
Fitting, prime radicalC2×D16×C199C2
socleC22×C199C2×D8
cosocleC2×C8×C199C23
hypercenterC2×D16D199
hypocenterC199C4×D16
LCSG ▷ C8×C199 ▷ C4×C199 ▷ C2×C199 ▷ C199
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×D16

Complements

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

NH ≅ G/Ntype
1. D8×Dic199C2semidirect
2. #27163844C2semidirect
3. #27163819C2semidirect
4. C16×Dic199C2semidirect
12. D16×C199C4semidirect
22. D8×C199C2×C4semidirect
24. C16×C199C2×C4semidirect
44. Dic199D16direct (N × H)
49. C199C4×D16semidirect
58. D16Dic199direct (N × H)
67. D8C2×Dic199semidirect
74. C16C2×Dic199semidirect

Maximal subgroups

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

subgroupindex
D8×Dic1992
#271638442
#271638192
C16×Dic1992
C2×D16×C1992
C4×D16199