Finite Group Databasebeta

← 3−1+2×C9⋊D9 #72243151

Subgroups — 3−1+2×C9⋊D9 #72243151

Order 4374.

1108 conjugacy classes of subgroups; only the 168 normal subgroups are shown.

normal subgroups only

This group has 1108 conjugacy classes of subgroups — too many to draw. Only its 168 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
1C92×3−1+2C211yesmaximal, characteristic, complemented, Sylow
23−1+2×C3⋊D9—34nomaximal
3C32×C9⋊D9C311yesmaximal, characteristic
4C9×C9⋊D9C313yesmaximal, complemented
5C3×C9×3−1+2D314yes—
6C32×C92C2×C311yescharacteristic
7C9×C9⋊C9—212no—
8C9×C32⋊C9—24no—
9C93C2×C313yescomplemented
10C3⋊D3×3−1+2—91no—
11C32×C3⋊D9—34no—
12C3×C9⋊D9—31no—
13C3×C9⋊D9C3211yescharacteristic
14C9×C3⋊D9—312no—
15D9×3−1+2—912no—
16C32×3−1+2C3⋊D311yescharacteristic
17C33×C9C3×D314yes—
18C9×3−1+2—212no—
19C9×3−1+2—236no—
20C9×3−1+2D9112yescomplemented
21C3×C9⋊C9—212no—
22C3×C32⋊C9—24no—
23C3×C92—212no—
24C3×C92—24no—
25C3×C92—31no—
26C3×C92—64no—
27C3×C92C3×D3112yes—
28C3×C92C2×C3211yescharacteristic
29#6855—224no—
30C32×C3⋊D3—91no—
31C9×C3⋊D3—93no—
32C3×C3⋊D9—34no—
33C3×C3⋊D9—94no—
34D3×3−1+2—274no—
35C32×D9—912no—
36C9⋊D93−1+211yescharacteristic, direct product factor
37C9×D9—936no—
38C34C3×C3⋊D311yescharacteristic
39C3×3−1+2—24no—
40C3×3−1+2—212no—
41C3×3−1+2C3⋊D914yes—
42C32×C9—24no—
43C32×C9—212no—
44C32×C9—212no—
45C32×C9—34no—
46C32×C9—612no—
47C32×C9—64no—
48C32×C9C3×D9112yes—
49C32×C9C32×D314yes—
50C32×C9C3×C3⋊D313yes—
51C9⋊C9—272no—
52C9⋊C9—236no—
53C32⋊C9—224no—
54C32⋊C9—212no—
55C92—236no—
56C92—24no—
57C92—636no—
58C92—68no—
59C92—64no—
60C92C3×D9136yescomplemented
61C92C2×3−1+211yescharacteristic, complemented
62C3×C3⋊D3—91no—
63C3×C3⋊D3—271no—
64C32×D3—274no—
65C2×3−1+2—811no—
66C3⋊D9—34no—
67D3×C9—2712no—
68C3×D9—912no—
69C3×D9—2712no—
70C33—24no—
71C33—31no—
72C33—64no—
73C33C3×C3⋊D914yes—
74C33C32×C3⋊D311yescharacteristic
753−1+2—224no—
763−1+2—24no—
773−1+2—212no—
783−1+2C9⋊D911yescharacteristic, direct product factor
79C3×C9—212no—
80C3×C9—24no—
81C3×C9—212no—
82C3×C9—236no—
83C3×C9—212no—
84C3×C9—312no—
85C3×C9—624no—
86C3×C9—612no—
87C3×C9—636no—
88C3×C9—68no—
89C3×C9—64no—
90C3×C9—612no—
91C3×C9C32×D9112yes—
92C3×C9D3×3−1+214yes—
93C3×C9C3×C3⋊D9112yes—
94C2×C32—811no—
95C3⋊D3—91no—
96C3×D3—274no—
97C3×D3—814no—
98C2×C9—813no—
99D9—912no—
100C32—24no—
101C32—24no—
102C32—34no—
103C32—64no—
104C32—68no—
105C32—64no—
106C32C3×C9⋊D911yescharacteristic
107C32C32×C3⋊D914yes—
108C32C3⋊D3×3−1+211yescharacteristic
109C9—212no—
110C9—212no—
111C9—636no—
112C9—612no—
113C9D9×3−1+2112yescomplemented
114C9C3×C9⋊D913yescomplemented
115C2×C3—811no—
116C2×C3—2431no—
117D3—274no—
118C3—24no—
119C3—31no—
120C3—64no—
121C3C32×C9⋊D911yescharacteristic
122C33−1+2×C3⋊D914yes—
123C2—811noSylow
subgroupG/H
centerC3C32×C9⋊D9
commutator, cosocleC3×C92C2×C32
Frattini, socleC33C32×C3⋊D3
FittingC92×3−1+2C2
prime radicalC32×C9⋊D9C3
hypercenter3−1+2C9⋊D9
hypocenterC92C2×3−1+2
LCSG ▷ C3×C92 ▷ C92
UCSC1 ◁ C3 ◁ 3−1+2

Complements

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

NH ≅ G/Ntype
1. C92×3−1+2C2semidirect
4. C9×C9⋊D9C3semidirect
9. C93C2×C3semidirect
20. C9×3−1+2D9semidirect
36. C9⋊D93−1+2direct (N × H)
60. C92C3×D9semidirect
61. C92C2×3−1+2semidirect
78. 3−1+2C9⋊D9direct (N × H)
113. C9D9×3−1+2semidirect
114. C9C3×C9⋊D9semidirect

Maximal subgroups

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

subgroupindex
C92×3−1+22
3−1+2×C3⋊D93
C32×C9⋊D93
C9×C9⋊D93