Finite Group Databasebeta

← #14518080

Subgroups — #14518080

Order 1944.

251 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 251 conjugacy classes of subgroups — too many to draw. Only its 45 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
13−1+2×C22⋊C9C211yesmaximal, characteristic, complemented
2C3×C3⋊((C22⋊C9)⋊C2)—31nomaximal
3#10619980—31nomaximal
4C9⋊((C22⋊C9)⋊C2)C311yesmaximal, characteristic, complemented
5#10619746—32nomaximal
6#92299—41nomaximal
7C22×C3×3−1+2D311yescharacteristic
8C2×C3⋊AGL(1,ℤ/9)—31no—
9C32×C22⋊C9D311yescharacteristic
10C3⋊(3−1+2⋊C4)—31no—
11C32⋊(C22⋊C9)D312yes—
12C9⋊(C22⋊C9)—21no—
13C9⋊(C22⋊C9)—22no—
14C9×C22⋊C9—21no—
15C9×C22⋊C9C2×C311yescharacteristic, complemented
16C9×3−1+2—41noSylow
17C3×#638—91no—
18C3⋊((C22⋊C9)⋊C2)—31no—
19C3⋊((C22⋊C9)⋊C2)—32no—
20C3×(C22⋊C9)⋊C2—93no—
21#6233—31no—
22#611⋊C3—93no—
23C2×C3×3−1+2—31no—
24C3⋊AGL(1,ℤ/9)—61no—
25C3×C3⋊D9—121no—
26C9⋊D9—41no—
27#4169—122no—
28C22×C33C3⋊D311yescharacteristic
29C2×C3×C3⋊D3—91no—
30C3×C3⋊Dic3—91no—
31C22×3−1+2—23no—
32C22×3−1+2D913yescomplemented
33C22×C3×C9—21no—
34C22×C3×C9C3×D311yescharacteristic
35C2×C3⋊D9—31no—
36C2×AGL(1,ℤ/9)—93no—
37C3×C22⋊C9—22no—
38C3×C22⋊C9—21no—
39C3×C22⋊C9—33no—
40C3×C22⋊C9C3×D312yes—
41C3×C22⋊C9C3×D311yescharacteristic
42C3⋊Dic9—31no—
433−1+2⋊C4—93no—
44C3×3−1+2S411yescharacteristic
45C32×C9—41no—
46C9⋊C9—82no—
47C9⋊C9—81no—
48C32⋊C9—42no—
49C92—41no—
50C92—81no—
51#638—91no—
52C3×#67—271no—
53C3×#67—272no—
54C3×#67—271no—
55(C22⋊C9)⋊C2—93no—
56(C22⋊C9)⋊C2—272no—
57#611—93no—
58C2×C33—31no—
59C3×C3⋊D3—181no—
60C2×3−1+2—33no—
61C2×3−1+2—63no—
62C2×C3×C9—31no—
63C2×C3×C9—61no—
64C3⋊D9—61no—
65C3⋊D9—121no—
66C3⋊D9—122no—
67AGL(1,ℤ/9)—183no—
68C3×D9—363no—
69C22×C32—21no—
70C22×C32—31no—
71C22×C32—32no—
72C22×C32C3⋊D911yescharacteristic
73C22×C32C3×C3⋊D311yescharacteristic
74C2×C3⋊D3—91no—
75C2×C3×D3—271no—
76C2×C3×D3—271no—
77C2×C3×D3—272no—
78C3⋊Dic3—91no—
79C3×Dic3—271no—
80C3×Dic3—271no—
81C3×Dic3—272no—
82C22×C9—23no—
83C22×C9C3×D913yescomplemented
84C2×D9—93no—
85C22⋊C9—32no—
86C22⋊C9—61no—
87C22⋊C9—62no—
88C22⋊C9AGL(1,ℤ/9)13yescomplemented
89Dic9—93no—
90C33C3⋊S411yescharacteristic
913−1+2—23no—
923−1+2(C22⋊C9)⋊C213yescomplemented
93C3×C9—21no—
94C3×C9—41no—
95C3×C9—42no—
96C3×C9—82no—
97C3×C9—81no—
98C3×C9—123no—
99C3×C9C3×S411yescharacteristic
100C3×D4—811no—
101#67—271no—
102#67—271no—
103#67—272no—
104C2×C32—31no—
105C2×C32—31no—
106C2×C32—61no—
107C2×C32—92no—
108C2×C32—91no—
109C3⋊D3—181no—
110C3×D3—541no—
111C3×D3—542no—
112C3×D3—541no—
113C2×C9—33no—
114C2×C9—63no—
115D9—183no—
116D9—363no—
117D9—1082no—
118C22×C3—31no—
119C22×C3—61no—
120C22×C3—811no—
121C22×C3C3×C3⋊D911yescharacteristic
122C22×C3C3⋊AGL(1,ℤ/9)11yescharacteristic
123C22×C3#420712yes—
124C2×D3—271no—
125C2×D3—272no—
126C2×D3—271no—
127C3×C4—811no—
128Dic3—271no—
129Dic3—272no—
130Dic3—271no—
131C32—21no—
132C32—32no—
133C32—31no—
134C32C3⋊((C22⋊C9)⋊C2)11yescharacteristic
135C32C3×C3⋊S411yescharacteristic
136C9—23no—
137C9—43no—
138C9—122no—
139C9—242no—
140C9—241no—
141C9C3×(C22⋊C9)⋊C213yescomplemented
142D4—811noSylow
143C2×C3—32no—
144C2×C3—31no—
145C2×C3—31no—
146C2×C3—91no—
147C2×C3—181no—
148C2×C3—1621no—
149D3—542no—
150D3—541no—
151D3—541no—
152C22—811no—
153C22#9229911yescharacteristic, complemented
154C4—811no—
155C3—31no—
156C3—61no—
157C3#66440⋊C212yes—
158C3A4⋊AGL(1,ℤ/9)11yescharacteristic
159C3C3×C3⋊((C22⋊C9)⋊C2)11yescharacteristic
160C2—31no—
161C2—1621no—
subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC9×C22⋊C9C2×C3
FrattiniC32C3×C3⋊S4
FittingC22×C3×3−1+2D3
socleC22×C32C3×C3⋊D3
LCSG ▷ C9×C22⋊C9
UCSC1

Complements

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

NH ≅ G/Ntype
1. 3−1+2×C22⋊C9C2semidirect
4. C9⋊((C22⋊C9)⋊C2)C3semidirect
15. C9×C22⋊C9C2×C3semidirect
32. C22×3−1+2D9semidirect
83. C22×C9C3×D9semidirect
88. C22⋊C9AGL(1,ℤ/9)semidirect
92. 3−1+2(C22⋊C9)⋊C2semidirect
141. C9C3×(C22⋊C9)⋊C2semidirect
153. C22#92299semidirect

Maximal subgroups

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

subgroupindex
3−1+2×C22⋊C92
C3×C3⋊((C22⋊C9)⋊C2)3
#106199803
C9⋊((C22⋊C9)⋊C2)3
#106197463
#922994