Finite Group Databasebeta

← C4×C9⋊#272 #14517726

Subgroups — C4×C9⋊#272 #14517726

Order 1944.

678 conjugacy classes of subgroups; only the 164 normal subgroups are shown.

normal subgroups only

This group has 678 conjugacy classes of subgroups — too many to draw. Only its 164 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⋊#272C211yesmaximal, characteristic
2C4×C9×H(3,𝔽3)C211yesmaximal, characteristic, complemented
3C9⋊#1084C211yesmaximal, characteristic, complemented
4C4×C3⋊#272—31nomaximal
5C3×C4×C3⋊D9—34nomaximal
6C4×#4181—38nomaximal
7C2×C9×H(3,𝔽3)C2211yescharacteristic
8C9⋊#272C412yesdirect product factor
9C2×C3⋊#272—31no—
10C2×C3×C3⋊D9—34no—
11C3×C4×H(3,𝔽3)D311yescharacteristic
12C32×C4×C9D314yescomplemented
13C3⋊#1084—31no—
14C3×C3⋊Dic9—34no—
15C2×#4181—38no—
16C4×C32⋊C9D318yescomplemented
17#66328—38no—
18C9×H(3,𝔽3)C2×C411yescharacteristic, complemented, Sylow
19C3×C4×C3⋊D3—94no—
20C4×#272—99no—
21C4×C3⋊D9—34no—
22C3×C4×D9—98no—
23C3×C4×D9—91no—
24C2×C3×H(3,𝔽3)C2×D311yescharacteristic
25C2×C32×C9C2×D314yes—
26C3⋊#272—32no—
27C3×C3⋊D9—38no—
28C2×C32⋊C9C2×D318yes—
29#4181—316no—
30C2×C3×C3⋊D3—94no—
31C33×C4C3⋊D314yes—
32C3×C3⋊Dic3—94no—
33C2×#272—99no—
34C2×C3⋊D9—34no—
35C2×C3×D9—98no—
36C2×C3×D9—91no—
37C4×H(3,𝔽3)D919yescomplemented
38C3×C4×C9—34no—
39C3×C4×C9—64no—
40C3×C4×C9C3⋊D311yescharacteristic
41C3×C4×C9C3⋊D318yes—
42#1084—99no—
43C3⋊Dic9—34no—
44C3×Dic9—98no—
45C3×Dic9—91no—
46C3×H(3,𝔽3)C4×D311yescharacteristic
47C32×C9C4×D314yescomplemented
48C32⋊C9C4×D318yescomplemented
49C4×C3⋊D3—94no—
50C3×C4×D3—2712no—
51C3×C4×D3—271no—
52C4×D9—98no—
53C4×D9—91no—
54C2×C33C2×C3⋊D314yes—
55C3×C3⋊D3—98no—
56C2×H(3,𝔽3)C2×D919yes—
57C2×C3×C9—34no—
58C2×C3×C9—64no—
59C2×C3×C9C2×C3⋊D311yescharacteristic
60C2×C3×C9C2×C3⋊D318yes—
61#272—918no—
62C3⋊D9—38no—
63C3×D9—916no—
64C3×D9—92no—
65C2×C3⋊D3—94no—
66C2×C3×D3—2712no—
67C2×C3×D3—271no—
68C32×C4—34no—
69C32×C4—64no—
70C32×C4C3⋊D9112yescomplemented
71C32×C4C3⋊(C3⋊D3)11yescharacteristic
72C3⋊Dic3—94no—
73C3×Dic3—2712no—
74C3×Dic3—271no—
75C2×D9—98no—
76C2×D9—91no—
77C4×C9—21no—
78C4×C9—38no—
79C4×C9#27211yescharacteristic, complemented
80Dic9—98no—
81Dic9—91no—
82C33C4×C3⋊D314yes—
83H(3,𝔽3)C4×D919yescomplemented
84C3×C9—34no—
85C3×C9—64no—
86C3×C9C4×C3⋊D311yescharacteristic
87C3×C9C4×C3⋊D318yes—
88C2×C3×C4—811no—
89C4×D3—2712no—
90C4×D3—271no—
91C2×C32—34no—
92C2×C32—64no—
93C2×C32C2×C3⋊D9112yes—
94C2×C32C2×C3⋊(C3⋊D3)11yescharacteristic
95C3⋊D3—98no—
96C3×D3—2724no—
97C3×D3—272no—
98C2×C9—21no—
99C2×C9—38no—
100C2×C9C2×#27211yescharacteristic
101D9—916no—
102D9—92no—
103C22×C3—811no—
104C2×D3—2712no—
105C2×D3—271no—
106C3×C4—21no—
107C3×C4—312no—
108C3×C4—811no—
109C3×C4C3⋊(C3⋊D9)11yescharacteristic
110C3×C4C3⋊#27211yescharacteristic
111Dic3—2712no—
112Dic3—271no—
113C32—34no—
114C32—64no—
115C32C4×C3⋊D9112yescomplemented
116C32C4×C3⋊(C3⋊D3)11yescharacteristic
117C9—21no—
118C9—38no—
119C9C4×#27211yescharacteristic, complemented
120C2×C4—811noSylow
121C2×C3—21no—
122C2×C3—312no—
123C2×C3—812no—
124C2×C3C2×C3⋊(C3⋊D9)11yescharacteristic
125C2×C3C2×C3⋊#27211yescharacteristic
126D3—2724no—
127D3—272no—
128C22—811no—
129C4—811no—
130C4C9⋊#27211yescharacteristic, direct product factor
131C3—21no—
132C3—312no—
133C3C4×C3⋊(C3⋊D9)11yescharacteristic
134C3C4×C3⋊#27211yescharacteristic
135C2—812no—
136C2C2×C9⋊#27211yescharacteristic
subgroupG/H
center, hypercenterC3×C4C3⋊(C3⋊D9)
commutator, hypocenterC9×H(3,𝔽3)C2×C4
Frattini, socleC2×C32C2×C3⋊(C3⋊D3)
FittingC4×C9×H(3,𝔽3)C2
prime radicalC2×C9⋊#272C2
cosocleC2×C9×H(3,𝔽3)C22
LCSG ▷ C9×H(3,𝔽3)
UCSC1 ◁ C3×C4

Complements

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

NH ≅ G/Ntype
2. C4×C9×H(3,𝔽3)C2semidirect
3. C9⋊#1084C2semidirect
8. C9⋊#272C4direct (N × H)
12. C32×C4×C9D3semidirect
16. C4×C32⋊C9D3semidirect
18. C9×H(3,𝔽3)C2×C4semidirect
37. C4×H(3,𝔽3)D9semidirect
47. C32×C9C4×D3semidirect
48. C32⋊C9C4×D3semidirect
70. C32×C4C3⋊D9semidirect
79. C4×C9#272semidirect
83. H(3,𝔽3)C4×D9semidirect
115. C32C4×C3⋊D9semidirect
119. C9C4×#272semidirect
130. C4C9⋊#272direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C9⋊#2722
C4×C9×H(3,𝔽3)2
C9⋊#10842
C4×C3⋊#2723
C3×C4×C3⋊D93
C4×#41813