Finite Group Databasebeta

← C9×#5423 #13146787

Subgroups — C9×#5423 #13146787

Order 1728.

242 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 242 conjugacy classes of subgroups — too many to draw. Only its 57 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×GU(2,𝔽3)C212yesmaximal, complemented
3C3×#5423C311yesmaximal, characteristic
4C9×#421—31nomaximal
5C9×#41⋊C3C411yescharacteristic, complemented
6C9×#41⋊C3C2211yescharacteristic
7C2×C9×SL(2,𝔽3)C411yescharacteristic, complemented
8C9×#208—41nomaximal
9C2×C3×#41⋊C3C2×C311yescharacteristic
10C3×GU(2,𝔽3)C2×C312yes—
11C2×C9×#41D311yescharacteristic
12C2×#41⋊C9—21no—
13C2×C9×M16—31no—
14C9×#117—31no—
15C9×#104—32no—
16C9×#104—32no—
17C2×C3×C4×C9—41no—
18C9×SL(2,𝔽3)C2×C411yescharacteristic
19C9×C3⋊C8—42no—
20#5423C911yescharacteristic, direct product factor
21C3×#421—31no—
22C3×#41⋊C3C3×C411yescharacteristic
23C3×#41⋊C3C22×C311yescharacteristic
24C2×C3×SL(2,𝔽3)C3×C411yescharacteristic
25C3×#208—41no—
26C9×#41—31no—
27C9×#41—31no—
28C9×#41Dic311yescharacteristic
29C9×#41C2×D311yescharacteristic
30C2×Q8×C9Dic311yescharacteristic
31C2×D4×C9—31no—
32C22×C4×C9—31no—
33#41⋊C9—21no—
34#41⋊C9—21no—
35C2×Q8⋊C9—21no—
36C9×M16—32no—
37C9×M16—61no—
38C2×C8×C9—61no—
39C9×C4⋊C4—61no—
40C9×C22⋊C4—61no—
41C42×C9—32no—
42C22×C3×C9—41no—
43C3×C4×C9—41no—
44C3×C4×C9—41no—
45C2×C3×#41C3×D311yescharacteristic
46C2×#41⋊C3—21no—
47C2×#41⋊C3C2×C911yescharacteristic
48C2×C3×M16—31no—
49C3×#117—31no—
50GU(2,𝔽3)C2×C912yescomplemented
51C3×#104—32no—
52C3×#104—32no—
53C2×C32×C4—41no—
54C3×SL(2,𝔽3)C2×C3×C411yescharacteristic
55C23×C9—31no—
56C3×C3⋊C8—42no—
57Q8×C9—31no—
58Q8×C9C2×Dic311yescharacteristic
59D4×C9—31no—
60D4×C9—31no—
61D4×C9—61no—
62C2×C4×C9—31no—
63C2×C4×C9—31no—
64C2×C4×C9—31no—
65C2×C4×C9—31no—
66C2×C4×C9—31no—
67C2×C4×C9—62no—
68C2×C4×C9—81no—
69C2×C4×C9S411yescharacteristic
70Q8⋊C9—21no—
71C8×C9—62no—
72#421—31noSylow
73C2×C3×C9—41no—
74C2×C3×C9—81no—
75C3×#41—31no—
76C3×#41—31no—
77C3×#41C3×Dic311yescharacteristic
78C3×#41C2×C3×D311yescharacteristic
79C2×C3×Q8C3×Dic311yescharacteristic
80C2×C3×D4—31no—
81C22×C3×C4—31no—
82#41⋊C3—21no—
83#41⋊C3—21no—
84#41⋊C3C4×C911yescharacteristic, complemented
85#41⋊C3C22×C911yescharacteristic
86C2×SL(2,𝔽3)—21no—
87C2×SL(2,𝔽3)C4×C911yescharacteristic, complemented
88C3×M16—32no—
89C3×M16—61no—
90C2×C3×C8—61no—
91C3×C4⋊C4—61no—
92C3×C22⋊C4—61no—
93C3×C42—32no—
94#208—41no—
95C22×C32—41no—
96C32×C4—41no—
97C32×C4—41no—
98C22×C9—31no—
99C22×C9—31no—
100C22×C9—81no—
101C22×C9—121no—
102C22×C9SL(2,ℤ/4)11yescharacteristic
103C4×C9—31no—
104C4×C9—31no—
105C4×C9—81no—
106C4×C9—81no—
107C4×C9—122no—
108C4×C9SL(2,ℤ/4)11yescharacteristic
109C4×C9C2×S411yescharacteristic
110C2×#41D3×C911yescharacteristic
111C2×M16—31no—
112#117—31no—
113#104—32no—
114#104—32no—
115C3×C9—41noSylow
116C23×C3—31no—
117C3×Q8—31no—
118C3×Q8C2×C3×Dic311yescharacteristic
119C3×D4—31no—
120C3×D4—31no—
121C3×D4—61no—
122C2×C3×C4—31no—
123C2×C3×C4—31no—
124C2×C3×C4—31no—
125C2×C3×C4—31no—
126C2×C3×C4—31no—
127C2×C3×C4—41no—
128C2×C3×C4—62no—
129C2×C3×C4—81no—
130C2×C3×C4C3×S411yescharacteristic
131SL(2,𝔽3)—21no—
132SL(2,𝔽3)C2×C4×C911yescharacteristic
133C3×C8—62no—
134C3⋊C8—42no—
135C2×C32—41no—
136C2×C32—81no—
137C2×C9—21no—
138C2×C9—61no—
139C2×C9—61no—
140C2×C9—82no—
141C2×C9—81no—
142C2×C9C2×SL(2,ℤ/4)11yescharacteristic
143#41—31no—
144#41—31no—
145#41C9×Dic311yescharacteristic
146#41C2×D3×C911yescharacteristic
147C2×Q8C9×Dic311yescharacteristic
148C2×D4—31no—
149C22×C4—31no—
150M16—32no—
151M16—61no—
152C2×C8—61no—
153C4⋊C4—61no—
154C22⋊C4—61no—
155C42—32no—
156C22×C3—31no—
157C22×C3—31no—
158C22×C3—41no—
159C22×C3—81no—
160C22×C3—121no—
161C22×C3C3×SL(2,ℤ/4)11yescharacteristic
162C3×C4—31no—
163C3×C4—31no—
164C3×C4—41no—
165C3×C4—41no—
166C3×C4—81no—
167C3×C4—81no—
168C3×C4—122no—
169C3×C4C3×SL(2,ℤ/4)11yescharacteristic
170C3×C4C2×C3×S411yescharacteristic
171C32—41no—
172C9—81no—
173C9#542311yescharacteristic, direct product factor
174C23—31no—
175Q8—31no—
176Q8C2×C9×Dic311yescharacteristic
177D4—31no—
178D4—31no—
179D4—61no—
180C2×C4—31no—
181C2×C4—31no—
182C2×C4—31no—
183C2×C4—31no—
184C2×C4—31no—
185C2×C4—62no—
186C2×C4C9×S411yescharacteristic
187C8—62no—
188C2×C3—21no—
189C2×C3—41no—
190C2×C3—61no—
191C2×C3—61no—
192C2×C3—81no—
193C2×C3—82no—
194C2×C3—81no—
195C2×C3C2×C3×SL(2,ℤ/4)11yescharacteristic
196C22—31no—
197C22—31no—
198C22—121no—
199C22C9×SL(2,ℤ/4)11yescharacteristic
200C4—31no—
201C4—31no—
202C4—122no—
203C4C9×SL(2,ℤ/4)11yescharacteristic
204C4C2×C9×S411yescharacteristic
205C3—41no—
206C3—81no—
207C3C3×#542311yescharacteristic
208C2—21no—
209C2—61no—
210C2—61no—
211C2C2×C9×SL(2,ℤ/4)11yescharacteristic
subgroupG/H
centerC4×C9C2×S4
commutator, hypocenterSL(2,𝔽3)C2×C4×C9
FrattiniC3×C4C2×C3×S4
FittingC2×C9×#41D3
socleC2×C3C2×C3×SL(2,ℤ/4)
prime radicalC2×C3×#41⋊C3C2×C3
cosocleC3×#41⋊C3C22×C3
hypercenterC2×C4×C9S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C4×C9 ◁ C2×C4×C9

Complements

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

NH ≅ G/Ntype
2. C9×GU(2,𝔽3)C2semidirect
5. C9×#41⋊C3C4semidirect
7. C2×C9×SL(2,𝔽3)C4semidirect
20. #5423C9direct (N × H)
50. GU(2,𝔽3)C2×C9semidirect
84. #41⋊C3C4×C9semidirect
87. C2×SL(2,𝔽3)C4×C9semidirect
173. C9#5423direct (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×GU(2,𝔽3)2
C3×#54233
C9×#4213
C9×#2084