Finite Group Databasebeta

← C9×#3755 #13047978

Subgroups — C9×#3755 #13047978

Order 1296.

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

normal subgroups only

This group has 276 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
1C32×Q8×C9C211yesmaximal, characteristic, complemented
2C9×C4⋊(C3⋊D3)C211yesmaximal, characteristic
3C9×C3⋊(C3⋊C8)C211yesmaximal, characteristic, complemented
4C3×#3755C311yesmaximal, characteristic
5C9×#215—34nomaximal
6C2×C9×C3⋊D3—21no—
7C32×C4×C9—21no—
8C32×C4×C9C2211yescharacteristic
9C33×Q8C2×C311yescharacteristic
10C3×C4⋊(C3⋊D3)C2×C311yescharacteristic
11C3×C3⋊(C3⋊C8)C2×C311yescharacteristic
12C3×Q8×C9—24no—
13C3×Q8×C9D314yescomplemented
14C9×D12—34no—
15C9×C3⋊C8—34no—
16C2×C32×C9D411yescharacteristic
17C9×C3⋊D3—41no—
18#3755C911yescharacteristic, direct product factor
19C3×#215—34no—
20C9×SD16—91no—
21C2×C3×C3⋊D3—21no—
22C33×C4—21no—
23C33×C4C22×C311yescharacteristic
24C2×D3×C9—64no—
25C3×C4×C9—28no—
26C3×C4×C9—24no—
27C3×C4×C9—24no—
28C3×C4×C9C2×D314yes—
29C32×C9SD1611yescharacteristic, complemented, Sylow
30C32×Q8—24no—
31C32×Q8C2×C911yescharacteristic, complemented
32C32×Q8C3×D314yes—
33C4⋊(C3⋊D3)C2×C911yescharacteristic
34C3×D12—34no—
35C3⋊(C3⋊C8)C2×C911yescharacteristic, complemented
36C3×C3⋊C8—34no—
37Q8×C9—24no—
38Q8×C9C3⋊D311yescharacteristic, complemented
39D4×C9—91no—
40C8×C9—91no—
41C2×C33C3×D411yescharacteristic
42C3×C3⋊D3—41no—
43C2×C3×C9—24no—
44C2×C3×C9#6714yes—
45D3×C9—124no—
46C3×SD16—91no—
47#215—34no—
48C2×C3⋊D3—21no—
49C2×C3×D3—64no—
50C32×C4—28no—
51C32×C4—21no—
52C32×C4—24no—
53C32×C4—24no—
54C32×C4C22×C911yescharacteristic
55C32×C4C2×C3×D314yes—
56C22×C9—181no—
57C4×C9—28no—
58C4×C9—21no—
59C4×C9—24no—
60C4×C9C2×C3⋊D311yescharacteristic
61C33C3×SD1611yescharacteristic
62C3×C9—24no—
63C3×C9#21514yescomplemented
64C3×Q8—24no—
65C3×Q8D3×C914yescomplemented
66C3×Q8C3×C3⋊D311yescharacteristic
67C3×D4—91no—
68D12—34no—
69C3×C8—91no—
70C3⋊C8—34no—
71C2×C32—24no—
72C2×C32D4×C911yescharacteristic
73C2×C32C3×#6714yes—
74C3⋊D3—41no—
75C3×D3—124no—
76C2×C9—24no—
77C2×C9—361no—
78C2×C9#63811yescharacteristic
79SD16—91noSylow
80C22×C3—181no—
81C2×D3—64no—
82C3×C4—28no—
83C3×C4—24no—
84C3×C4—21no—
85C3×C4—24no—
86C3×C4C2×D3×C914yes—
87C3×C4C2×C3×C3⋊D311yescharacteristic
88C32—24no—
89C32C9×SD1611yescharacteristic, complemented
90C32C3×#21514yes—
91C9—24no—
92C9#375511yescharacteristic, direct product factor
93Q8C9×C3⋊D311yescharacteristic, complemented
94D4—91no—
95C8—91no—
96C2×C3—24no—
97C2×C3—361no—
98C2×C3C9×#6714yes—
99C2×C3C3×#63811yescharacteristic
100D3—124no—
101C22—181no—
102C4—21no—
103C4C2×C9×C3⋊D311yescharacteristic
104C3—24no—
105C3C9×#21514yescomplemented
106C3C3×#375511yescharacteristic
107C2—361no—
108C2C9×#63811yescharacteristic
subgroupG/H
centerC2×C9#638
commutatorC32×C4C22×C9
FrattiniC3×C4C2×C3×C3⋊D3
FittingC32×Q8×C9C2
socleC2×C33C3×D4
prime radicalC3×C4⋊(C3⋊D3)C2×C3
cosocleC33×C4C22×C3
hypercenterQ8×C9C3⋊D3
hypocenterC32C9×SD16
LCSG ▷ C32×C4 ▷ C2×C32 ▷ C32
UCSC1 ◁ C2×C9 ◁ C4×C9 ◁ Q8×C9

Complements

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

NH ≅ G/Ntype
1. C32×Q8×C9C2semidirect
3. C9×C3⋊(C3⋊C8)C2semidirect
13. C3×Q8×C9D3semidirect
18. #3755C9direct (N × H)
29. C32×C9SD16semidirect
31. C32×Q8C2×C9semidirect
35. C3⋊(C3⋊C8)C2×C9semidirect
38. Q8×C9C3⋊D3semidirect
63. C3×C9#215semidirect
65. C3×Q8D3×C9semidirect
89. C32C9×SD16semidirect
92. C9#3755direct (N × H)
93. Q8C9×C3⋊D3semidirect
105. C3C9×#215semidirect

Maximal subgroups

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

subgroupindex
C32×Q8×C92
C9×C4⋊(C3⋊D3)2
C9×C3⋊(C3⋊C8)2
C3×#37553
C9×#2153