Finite Group Databasebeta

← D16×Dic181 #37535568

Subgroups — D16×Dic181 #37535568

Order 23168.

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×Dic181C212yesmaximal, complemented
2#26041105C211yesmaximal, characteristic, complemented
3#26041080C212yesmaximal, complemented
4C16×Dic181C211yesmaximal, characteristic, complemented
5C2×D16×C181C211yesmaximal, characteristic
6D4×Dic181—22no—
7C2×#15668424C2211yescharacteristic
8#19153750C2212yes—
9#19153737—22no—
10C8×Dic181C2211yescharacteristic
11C2×D8×C181C2212yes—
12D16×C181C414yescomplemented
13C2×C16×C181C2211yescharacteristic
14C22×Dic181—42no—
15C2×#13089678D411yescharacteristic
16C4⋊Dic181—22no—
17C22⋊Dic181—42no—
18C4×Dic181D411yescharacteristic
19#15668424—21no—
20C2×D4×C181—22no—
21D8×C181—22no—
22D8×C181C2×C414yescomplemented
23C2×C8×C181C2311yescharacteristic
24C16×C181C2×C412yescomplemented
25C2×Dic181—42no—
26C2×Dic181—84no—
27C2×Dic181D811yescharacteristic
28C2×Dic181D811yescharacteristic
29#13089678—21no—
30C23×C181—42no—
31D4×C181—24no—
32D4×C181—42no—
33C2×C4×C181C2×D411yescharacteristic
34C8×C181C22×C411yescharacteristic
35C8×C181#4111yescharacteristic
36C22×C181—44no—
37C22×C181—82no—
38C22×C181—82no—
39C22×C181C2×D811yescharacteristic
40C4×C181C4×D411yescharacteristic
41C4×C181#13511yescharacteristic
42Dic181—21no—
43Dic181—82no—
44Dic181D1612yesdirect product factor
45C2×C181—84no—
46C2×C181C4×D811yescharacteristic
47C2×C181C2×D1611yescharacteristic
48C2×C181#50811yescharacteristic
49C181C4×D1611yescharacteristic, complemented, Sylow
50C4×D16—1811nomaximal, Sylow
51C2×D16D18111yescharacteristic
52C4×D8—1812no—
53#366—1811no—
54#357—1812no—
55C4×C16—1811no—
56C2×D8C2×D18112yes—
57C4×D4—3622no—
58D16Dic18114yesdirect product factor
59C2×C16—1811no—
60C2×C16C2×D18111yescharacteristic
61#107—1812no—
62#102—3622no—
63C4×C8—1811no—
64C2×D4—22no—
65C22×C4—7242no—
66D8—22no—
67D8C2×Dic18114yescomplemented
68C2×C8—1811no—
69C2×C8C22×D18111yescharacteristic
70C4⋊C4—3622no—
71C22⋊C4—7242no—
72C42—1811no—
73C16—3621no—
74C16C2×Dic18112yescomplemented
75C23—42no—
76D4—24no—
77D4—42no—
78C2×C4—14484no—
79C2×C4—1811no—
80C2×C4—1811no—
81C2×C4—7242no—
82C2×C4D4×D18111yescharacteristic
83C8—3621no—
84C8C22×Dic18111yescharacteristic
85C8#1566844811yescharacteristic
86C22—44no—
87C22—82no—
88C22—82no—
89C22D8×D18111yescharacteristic
90C4—3621no—
91C4—14482no—
92C4—1812no—
93C4D4×Dic18111yescharacteristic
94C4#1915383511yescharacteristic
95C2—84no—
96C2D8×Dic18111yescharacteristic
97C2D16×D18111yescharacteristic
98C2#2604170811yescharacteristic
subgroupG/H
centerC22D8×D181
commutatorC8×C181C22×C4
FrattiniC2×C8C22×D181
Fitting, prime radicalC2×D16×C181C2
socleC22×C181C2×D8
cosocleC2×C8×C181C23
hypercenterC2×D16D181
hypocenterC181C4×D16
LCSG ▷ C8×C181 ▷ C4×C181 ▷ C2×C181 ▷ C181
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×D16

Complements

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

NH ≅ G/Ntype
1. D8×Dic181C2semidirect
2. #26041105C2semidirect
3. #26041080C2semidirect
4. C16×Dic181C2semidirect
12. D16×C181C4semidirect
22. D8×C181C2×C4semidirect
24. C16×C181C2×C4semidirect
44. Dic181D16direct (N × H)
49. C181C4×D16semidirect
58. D16Dic181direct (N × H)
67. D8C2×Dic181semidirect
74. C16C2×Dic181semidirect

Maximal subgroups

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

subgroupindex
D8×Dic1812
#260411052
#260410802
C16×Dic1812
C2×D16×C1812
C4×D16181