Finite Group Databasebeta

← (C9⋊A4)⋊D9 #14518220

Subgroups — (C9⋊A4)⋊D9 #14518220

Order 1944.

274 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 274 conjugacy classes of subgroups — too many to draw. Only its 47 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
1C9×C9⋊A4C211yesmaximal, characteristic, complemented
2A4×C3⋊D9—31nomaximal
3C3⋊(D9⋊A4)—31nomaximal
4C22×C9⋊D9C311yesmaximal, characteristic, complemented
5#10619770—32nomaximal
6#92299—41nomaximal
7C3×C9⋊A4D311yescharacteristic
8C3×C9×A4D311yescharacteristic
9C22×C92C2×C311yescharacteristic, complemented
10C2×C9⋊D9—31no—
11C2×C9⋊D9—31no—
12(C3×A4)⋊C9D312yes—
13C9⋊(C22⋊C9)—21no—
14(C22⋊C9)⋊C9—22no—
15C9×C22⋊C9—21no—
16C9×3−1+2—41noSylow
17A4×C3⋊D3—91no—
18C22×C3⋊D9—31no—
19C22×C3⋊D9—31no—
20C22×C3⋊D9—32no—
21A4×D9—93no—
22D9⋊A4—93no—
23C3⋊AGL(1,ℤ/9)—121no—
24C3×C3⋊D9—121no—
25C2×C92—31no—
26C9⋊D9—31no—
27C9⋊D9A411yescharacteristic, complemented
28#4169—122no—
29C32×A4C3⋊D311yescharacteristic
30C22×C3×C9C3×D312yes—
31C22×C3×C9C3×D311yescharacteristic
32C22×C3×C9C3×D311yescharacteristic
33C2×C3⋊D9—91no—
34C2×C3⋊D9—91no—
35C2×C3⋊D9—92no—
36C2×C3⋊D9—92no—
37C2×C3⋊D9—91no—
38C2×C3⋊D9—91no—
39C3×C22⋊C9—21no—
40C3×C22⋊C9—22no—
41C3×C22⋊C9—21no—
42C9⋊A4—23no—
43C9⋊A4D913yescomplemented
44C9×A4—33no—
45C3×3−1+2—41no—
46C32×C9—41no—
47C9⋊C9—82no—
48C9⋊C9—81no—
49C32⋊C9—42no—
50C92—81no—
51C92C2×A411yescharacteristic, complemented
52C22×C3⋊D3—91no—
53D3×A4—271no—
54D3×A4—272no—
55D3×A4—271no—
56C22×D9—93no—
57C22×D9—93no—
58C22×D9—272no—
59C3×C3⋊D3—361no—
60C2×C3×C9—32no—
61C2×C3×C9—31no—
62C2×C3×C9—31no—
63C3⋊D9—31no—
64C3⋊D9—31no—
65C3⋊D9—32no—
66C3⋊D9—92no—
67C3⋊D9—91no—
68C3⋊D9—91no—
69AGL(1,ℤ/9)—363no—
70C3×D9—363no—
71C22×C32C3×C3⋊D311yescharacteristic
72C2×C3⋊D3—271no—
73C2×C3⋊D3—271no—
74C3×A4—21no—
75C3×A4—31no—
76C3×A4—32no—
77C3×A4C3⋊D911yescharacteristic
78C22×C9—32no—
79C22×C9C3×D913yescomplemented
80C22×C9AGL(1,ℤ/9)13yescomplemented
81C2×D9—273no—
82C2×D9—273no—
83C2×D9—276no—
84C2×D9—276no—
85C2×D9—273no—
86C2×D9—273no—
87C22⋊C9—23no—
88C22⋊C9—61no—
89C22⋊C9—62no—
90C33—41no—
913−1+2—43no—
923−1+2—83no—
93C3×C9—81no—
94C3×C9—82no—
95C3×C9—81no—
96C3×C9—123no—
97C3×C9D3×A412yes—
98C3×C9D3×A411yescharacteristic
99C3×C9D3×A411yescharacteristic
100C22×D3—271no—
101C22×D3—271no—
102C22×D3—272no—
103C2×A4—811no—
104C2×C32—31no—
105C3⋊D3—91no—
106C3⋊D3—271no—
107C3×D3—1081no—
108C3×D3—1081no—
109C3×D3—1082no—
110C2×C9—36no—
111C2×C9—33no—
112C2×C9—33no—
113D9—93no—
114D9—93no—
115D9—272no—
116D9—276no—
117D9—273no—
118D9—273no—
119C22×C3C3×C3⋊D911yescharacteristic
120C22×C3C3⋊AGL(1,ℤ/9)11yescharacteristic
121C22×C3#420712yes—
122C2×D3—811no—
123C2×D3—812no—
124C2×D3—811no—
125C2×D3—811no—
126C2×D3—812no—
127C2×D3—811no—
128A4—31no—
129A4—61no—
130C32—41no—
131C32—81no—
132C32—121no—
133C32—122no—
134C32A4×C3⋊D311yescharacteristic
135C9—32no—
136C9—83no—
137C9—241no—
138C9—242no—
139C9D9⋊A413yescomplemented
140C9A4×D913yescomplemented
141C23—811noSylow
142C2×C3—31no—
143C2×C3—32no—
144C2×C3—31no—
145C2×C3—3241no—
146D3—271no—
147D3—272no—
148D3—271no—
149D3—811no—
150D3—812no—
151D3—811no—
152C22—2431no—
153C22—2431no—
154C22#9229911yescharacteristic, complemented
155C3—121no—
156C3—241no—
157C3C3⋊(D9⋊A4)11yescharacteristic
158C3#1062007012yes—
159C3A4×C3⋊D911yescharacteristic
160C2—31no—
161C2—811no—
162C2—2431no—
subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC22×C92C2×C3
FrattiniC32A4×C3⋊D3
socleC22×C32C3×C3⋊D3
LCSG ▷ C22×C92
UCSC1

Complements

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

NH ≅ G/Ntype
1. C9×C9⋊A4C2semidirect
4. C22×C9⋊D9C3semidirect
9. C22×C92C2×C3semidirect
27. C9⋊D9A4semidirect
43. C9⋊A4D9semidirect
51. C92C2×A4semidirect
79. C22×C9C3×D9semidirect
80. C22×C9AGL(1,ℤ/9)semidirect
139. C9D9⋊A4semidirect
140. C9A4×D9semidirect
154. C22#92299semidirect

Maximal subgroups

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

subgroupindex
C9×C9⋊A42
A4×C3⋊D93
C3⋊(D9⋊A4)3
C22×C9⋊D93
#106197703
#922994