Finite Group Databasebeta

← C9×#5426 #13146790

Subgroups — C9×#5426 #13146790

Order 1728.

263 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 263 conjugacy classes of subgroups — too many to draw. Only its 63 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×#41⋊C3C211yesmaximal, characteristic
2C9×#859C212yesmaximal, complemented
3C3×#5426C311yesmaximal, characteristic
4C9×#417—31nomaximal
5C9×#41⋊C3C412yescomplemented
6C2×C9×SL(2,𝔽3)C2211yescharacteristic
7C9×C4⋊Dic3—41nomaximal
8C2×C3×#41⋊C3C2×C311yescharacteristic
9C3×#859C2×C312yes—
10C2×C9×#41D311yescharacteristic
11C2×#41⋊C9—21no—
12C2×C9×M16—31no—
13C2×C9×C4⋊C4—31no—
14C9×#103—32no—
15C9×#102—32no—
16C2×C3×C4×C9—41no—
17C2×C9×Dic3—42no—
18C9×SL(2,𝔽3)C2×C411yescharacteristic, complemented
19#5426C911yescharacteristic, direct product factor
20C3×#417—31no—
21C3×#41⋊C3C3×C412yes—
22C2×C3×SL(2,𝔽3)C22×C311yescharacteristic
23C3×C4⋊Dic3—41no—
24C9×#41—32no—
25C9×#41Dic312yescomplemented
26C2×Q8×C9C2×D311yescharacteristic
27C2×D4×C9—31no—
28C22×C4×C9—31no—
29C22×C4×C9—61no—
30#41⋊C9—22no—
31C2×Q8⋊C9—21no—
32C9×M16—62no—
33C2×C8×C9—32no—
34C9×C4⋊C4—32no—
35C9×C4⋊C4—61no—
36C22×C3×C9—41no—
37C3×C4×C9—42no—
38C9×Dic3—82no—
39C2×C3×#41C3×D311yescharacteristic
40C2×#41⋊C3—21no—
41C2×#41⋊C3C2×C911yescharacteristic
42C2×C3×M16—31no—
43C2×C3×C4⋊C4—31no—
44#859C2×C912yescomplemented
45C3×#103—32no—
46C3×#102—32no—
47C2×C32×C4—41no—
48C2×C3×Dic3—42no—
49C3×SL(2,𝔽3)C2×C3×C411yescharacteristic
50C23×C9—31no—
51Q8×C9—31no—
52Q8×C9C2×Dic311yescharacteristic
53D4×C9—32no—
54D4×C9—61no—
55C2×C4×C9—31no—
56C2×C4×C9—32no—
57C2×C4×C9—32no—
58C2×C4×C9—62no—
59C2×C4×C9—81no—
60C2×C4×C9—122no—
61C2×C4×C9S411yescharacteristic
62Q8⋊C9—21no—
63C8×C9—62no—
64#417—31noSylow
65C2×C3×C9—41no—
66C2×C3×C9—41no—
67C2×C3×C9—41no—
68C3×#41—32no—
69C3×#41C3×Dic312yes—
70C2×C3×Q8C2×C3×D311yescharacteristic
71C2×C3×D4—31no—
72C22×C3×C4—31no—
73C22×C3×C4—61no—
74#41⋊C3—22no—
75#41⋊C3C4×C912yescomplemented
76C2×SL(2,𝔽3)—21no—
77C2×SL(2,𝔽3)C22×C911yescharacteristic
78C3×M16—62no—
79C2×C3×C8—32no—
80C3×C4⋊C4—32no—
81C3×C4⋊C4—61no—
82C4⋊Dic3—41no—
83C22×C32—41no—
84C32×C4—42no—
85C3×Dic3—82no—
86C22×C9—32no—
87C22×C9—61no—
88C22×C9—61no—
89C22×C9—81no—
90C22×C9C2×S411yescharacteristic
91C4×C9—31no—
92C4×C9—31no—
93C4×C9—82no—
94C4×C9—122no—
95C4×C9SL(2,ℤ/4)12yes—
96C2×#41D3×C911yescharacteristic
97C2×M16—31no—
98C2×C4⋊C4—31no—
99#103—32no—
100#102—32no—
101C3×C9—41noSylow
102C23×C3—31no—
103C3×Q8—31no—
104C3×Q8C2×C3×Dic311yescharacteristic
105C3×D4—32no—
106C3×D4—61no—
107C2×C3×C4—31no—
108C2×C3×C4—32no—
109C2×C3×C4—32no—
110C2×C3×C4—41no—
111C2×C3×C4—62no—
112C2×C3×C4—81no—
113C2×C3×C4—122no—
114C2×C3×C4C3×S411yescharacteristic
115C2×Dic3—42no—
116SL(2,𝔽3)—21no—
117SL(2,𝔽3)C2×C4×C911yescharacteristic, complemented
118C3×C8—62no—
119C2×C32—41no—
120C2×C32—41no—
121C2×C32—41no—
122C2×C9—62no—
123C2×C9—81no—
124C2×C9—81no—
125C2×C9—81no—
126C2×C9#98411yescharacteristic
127C2×C9#98611yescharacteristic
128C2×C9C2×SL(2,ℤ/4)11yescharacteristic
129#41—32no—
130#41C9×Dic312yescomplemented
131C2×Q8C2×D3×C911yescharacteristic
132C2×D4—31no—
133C22×C4—31no—
134C22×C4—61no—
135M16—62no—
136C2×C8—32no—
137C4⋊C4—32no—
138C4⋊C4—61no—
139C22×C3—32no—
140C22×C3—41no—
141C22×C3—61no—
142C22×C3—61no—
143C22×C3—81no—
144C22×C3C2×C3×S411yescharacteristic
145C3×C4—31no—
146C3×C4—31no—
147C3×C4—42no—
148C3×C4—82no—
149C3×C4—122no—
150C3×C4C3×SL(2,ℤ/4)12yes—
151Dic3—82no—
152C32—41no—
153C9—81no—
154C9#542611yescharacteristic, direct product factor
155C23—31no—
156Q8—31no—
157Q8C2×C9×Dic311yescharacteristic
158D4—32no—
159D4—61no—
160C2×C4—31no—
161C2×C4—32no—
162C2×C4—32no—
163C2×C4—62no—
164C2×C4—122no—
165C2×C4C9×S411yescharacteristic
166C8—62no—
167C2×C3—41no—
168C2×C3—41no—
169C2×C3—41no—
170C2×C3—62no—
171C2×C3—81no—
172C2×C3—81no—
173C2×C3—81no—
174C2×C3C3×#98411yescharacteristic
175C2×C3C3×#98611yescharacteristic
176C2×C3C2×C3×SL(2,ℤ/4)11yescharacteristic
177C22—32no—
178C22—61no—
179C22—61no—
180C22C2×C9×S411yescharacteristic
181C4—31no—
182C4—31no—
183C4—122no—
184C4C9×SL(2,ℤ/4)12yes—
185C3—41no—
186C3—81no—
187C3C3×#542611yescharacteristic
188C2—62no—
189C2C9×#98411yescharacteristic
190C2C9×#98611yescharacteristic
191C2C2×C9×SL(2,ℤ/4)11yescharacteristic
subgroupG/H
centerC22×C9C2×S4
commutator, hypocenterSL(2,𝔽3)C2×C4×C9
Frattini, socleC22×C3C2×C3×S4
FittingC2×C9×#41D3
prime radicalC2×C3×#41⋊C3C2×C3
cosocleC2×C3×SL(2,𝔽3)C22×C3
hypercenterC2×C4×C9S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C22×C9 ◁ C2×C4×C9

Complements

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

NH ≅ G/Ntype
2. C9×#859C2semidirect
5. C9×#41⋊C3C4semidirect
18. C9×SL(2,𝔽3)C2×C4semidirect
19. #5426C9direct (N × H)
25. C9×#41Dic3semidirect
44. #859C2×C9semidirect
75. #41⋊C3C4×C9semidirect
117. SL(2,𝔽3)C2×C4×C9semidirect
130. #41C9×Dic3semidirect
154. C9#5426direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C9×#41⋊C32
C9×#8592
C3×#54263
C9×#4173
C9×C4⋊Dic34