Finite Group Databasebeta

← Q16×Dic9 #10588861

Subgroups — Q16×Dic9 #10588861

Order 576.

165 conjugacy classes of subgroups; only the 81 normal subgroups are shown.

normal subgroups only

This group has 165 conjugacy classes of subgroups — too many to draw. Only its 81 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
1C2×C9×Q16C211yesmaximal, characteristic
2Q8×Dic9C212yesmaximal
3#63395C212yesmaximal
4#63378C211yesmaximal, characteristic
5C8×Dic9C211yesmaximal, characteristic
6Dic3×Q16—31nomaximal
7C2×Q8×C9C2212yes—
8C9×Q16C414yescomplemented
9C2×C8×C9C2211yescharacteristic
10C4⋊Dic9—22no—
11C4⋊Dic9C2212yes—
12C4×Dic9—22no—
13C4×Dic9C2211yescharacteristic
14C2×C9⋊C8C2211yescharacteristic
15C2×C3×Q16D311yescharacteristic
16Q8×Dic3—32no—
17#835—32no—
18#818—31no—
19C8×Dic3—31no—
20Q8×C9—22no—
21Q8×C9C2×C414yes—
22C2×C4×C9—22no—
23C2×C4×C9C2311yescharacteristic
24C2×Dic9—22no—
25C2×Dic9D411yescharacteristic
26C2×Dic9D411yescharacteristic
27C8×C9C2×C412yes—
28C9⋊C8—21no—
29C4×Q16—91noSylow
30C2×C3×Q8C2×D312yes—
31C3×Q16Dic314yes—
32C2×C3×C8C2×D311yescharacteristic
33C4⋊Dic3—32no—
34C4⋊Dic3—62no—
35C4×Dic3—31no—
36C4×Dic3—62no—
37C2×C3⋊C8—31no—
38C22×C9C2×D411yescharacteristic
39C4×C9—24no—
40C4×C9C22×C411yescharacteristic
41C4×C9#4111yescharacteristic
42Dic9—21no—
43Dic9—42no—
44Dic9Q1612yesdirect product factor
45C2×Q16D911yescharacteristic
46C4×Q8—92no—
47#107—91no—
48#103—92no—
49C4×C8—91no—
50C3×Q8—22no—
51C3×Q8C2×Dic314yes—
52C2×C3×C4—22no—
53C2×C3×C4C22×D311yescharacteristic
54C2×Dic3—31no—
55C2×Dic3—31no—
56C2×Dic3—62no—
57C3×C8C2×Dic312yes—
58C3⋊C8—61no—
59C2×C9C4×D411yescharacteristic
60C2×C9C2×Q1611yescharacteristic
61C2×C9#13511yescharacteristic
62C2×Q8C2×D912yes—
63Q16Dic914yesdirect product factor
64C2×C8—91no—
65C2×C8C2×D911yescharacteristic
66C4⋊C4—92no—
67C4⋊C4—182no—
68C42—91no—
69C42—182no—
70C22×C3D3×D411yescharacteristic
71C3×C4—24no—
72C3×C4#23711yescharacteristic
73C3×C4C22×Dic311yescharacteristic
74Dic3—32no—
75Dic3—61no—
76Dic3—122no—
77C9C4×Q1611yescharacteristic, complemented, Sylow
78Q8—22no—
79Q8C2×Dic914yes—
80C2×C4—22no—
81C2×C4—91no—
82C2×C4—91no—
83C2×C4—182no—
84C2×C4C22×D911yescharacteristic
85C8—181no—
86C8C2×Dic912yes—
87C2×C3D3×Q1611yescharacteristic
88C2×C3#91911yescharacteristic
89C2×C3D4×Dic311yescharacteristic
90C22D4×D911yescharacteristic
91C4—24no—
92C4—92no—
93C4—181no—
94C4—362no—
95C4#369911yescharacteristic
96C4C22×Dic911yescharacteristic
97C3Dic3×Q1611yescharacteristic
98C2Q16×D911yescharacteristic
99C2#6348111yescharacteristic
100C2D4×Dic911yescharacteristic
subgroupG/H
centerC22D4×D9
commutatorC4×C9C22×C4
FrattiniC2×C3×C4C22×D3
FittingC2×C9×Q16C2
socle, prime radicalC22×C3D3×D4
cosocleC2×C4×C9C23
hypercenterC2×Q16D9
hypocenterC9C4×Q16
LCSG ▷ C4×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q16

Complements

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

NH ≅ G/Ntype
8. C9×Q16C4semidirect
44. Dic9Q16direct (N × H)
63. Q16Dic9direct (N × H)
77. C9C4×Q16semidirect

Maximal subgroups

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

subgroupindex
C2×C9×Q162
Q8×Dic92
#633952
#633782
C8×Dic92
Dic3×Q163