Finite Group Databasebeta

← D16×Dic19 #14565482

Subgroups — D16×Dic19 #14565482

Order 2432.

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×Dic19C212yesmaximal, complemented
2#11926370C211yesmaximal, characteristic, complemented
3#11926345C212yesmaximal, complemented
4C16×Dic19C211yesmaximal, characteristic, complemented
5C2×C19×D16C211yesmaximal, characteristic
6C2×D8×C19C2212yes—
7D4×Dic19—22no—
8C19×D16C414yescomplemented
9C2×C16×C19C2211yescharacteristic
10#10597289—22no—
11#10597275C2212yes—
12C8×Dic19C2211yescharacteristic
13C2×C19⋊C16C2211yescharacteristic
14C2×D4×C19—22no—
15C22×Dic19—42no—
16D8×C19—22no—
17D8×C19C2×C414yescomplemented
18C2×C8×C19C2311yescharacteristic
19C22⋊Dic19—42no—
20C4⋊Dic19—22no—
21C4×Dic19D411yescharacteristic
22C2×C19⋊C8D411yescharacteristic
23C16×C19C2×C412yescomplemented
24C19⋊C16—21no—
25C23×C19—42no—
26D4×C19—24no—
27D4×C19—42no—
28C2×C4×C19C2×D411yescharacteristic
29C2×Dic19—42no—
30C2×Dic19—84no—
31C2×Dic19D811yescharacteristic
32C2×Dic19D811yescharacteristic
33C8×C19C22×C411yescharacteristic
34C8×C19#4111yescharacteristic
35C19⋊C8—21no—
36C4×D16—191nomaximal, Sylow
37C22×C19—44no—
38C22×C19—82no—
39C22×C19—82no—
40C22×C19C2×D811yescharacteristic
41C4×C19C4×D411yescharacteristic
42C4×C19#13511yescharacteristic
43Dic19—21no—
44Dic19—82no—
45Dic19D1612yesdirect product factor
46C2×D16D1911yescharacteristic
47C4×D8—192no—
48#366—191no—
49#357—192no—
50C4×C16—191no—
51C2×C19—84no—
52C2×C19C4×D811yescharacteristic
53C2×C19C2×D1611yescharacteristic
54C2×C19#50811yescharacteristic
55C2×D8C2×D1912yes—
56C4×D4—382no—
57D16Dic1914yesdirect product factor
58C2×C16—191no—
59C2×C16C2×D1911yescharacteristic
60#107—192no—
61#102—382no—
62C4×C8—191no—
63C19C4×D1611yescharacteristic, complemented, Sylow
64C2×D4—22no—
65C22×C4—762no—
66D8—22no—
67D8C2×Dic1914yescomplemented
68C2×C8—191no—
69C2×C8C22×D1911yescharacteristic
70C4⋊C4—382no—
71C22⋊C4—762no—
72C42—191no—
73C16—381no—
74C16C2×Dic1912yescomplemented
75C23—42no—
76D4—24no—
77D4—42no—
78C2×C4—191no—
79C2×C4—191no—
80C2×C4—762no—
81C2×C4—1524no—
82C2×C4D4×D1911yescharacteristic
83C8—381no—
84C8#6454311yescharacteristic
85C8C22×Dic1911yescharacteristic
86C22—44no—
87C22—82no—
88C22—82no—
89C22D8×D1911yescharacteristic
90C4—192no—
91C4—381no—
92C4—1522no—
93C4#1059735811yescharacteristic
94C4D4×Dic1911yescharacteristic
95C2—84no—
96C2D8×Dic1911yescharacteristic
97C2D16×D1911yescharacteristic
98C2#1192697311yescharacteristic
subgroupG/H
centerC22D8×D19
commutatorC8×C19C22×C4
FrattiniC2×C8C22×D19
Fitting, prime radicalC2×C19×D16C2
socleC22×C19C2×D8
cosocleC2×C8×C19C23
hypercenterC2×D16D19
hypocenterC19C4×D16
LCSG ▷ C8×C19 ▷ C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×D16

Complements

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

NH ≅ G/Ntype
1. D8×Dic19C2semidirect
2. #11926370C2semidirect
3. #11926345C2semidirect
4. C16×Dic19C2semidirect
8. C19×D16C4semidirect
17. D8×C19C2×C4semidirect
23. C16×C19C2×C4semidirect
45. Dic19D16direct (N × H)
57. D16Dic19direct (N × H)
63. C19C4×D16semidirect
67. D8C2×Dic19semidirect
74. C16C2×Dic19semidirect

Maximal subgroups

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

subgroupindex
D8×Dic192
#119263702
#119263452
C16×Dic192
C2×C19×D162
C4×D1619