Finite Group Databasebeta

← C2×C9×GU(2,𝔽3) #13146786

Subgroups — C2×C9×GU(2,𝔽3) #13146786

Order 1728.

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

normal subgroups only

This group has 269 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×GU(2,𝔽3)C212yesmaximal, direct product factor
3C2×C3×GU(2,𝔽3)C311yesmaximal, characteristic
4C2×C9×#104—31nomaximal
5C9×#41⋊C3C411yescharacteristic, complemented
6C9×#41⋊C3C2211yescharacteristic
7C2×C9×SL(2,𝔽3)C411yescharacteristic, complemented
8C2×C9×C3⋊C8—41nomaximal
9C2×C3×#41⋊C3C2×C311yescharacteristic
10C3×GU(2,𝔽3)C2×C312yes—
11C2×C9×#41D311yescharacteristic
12C2×#41⋊C9—21no—
13C2×C9×M16—31no—
14C2×C42×C9—31no—
15C9×#104—32no—
16C9×#104—32no—
17C2×C3×C4×C9—41no—
18C9×SL(2,𝔽3)C2×C411yescharacteristic, complemented
19C9×C3⋊C8—42no—
20C2×GU(2,𝔽3)C911yescharacteristic, direct product factor
21C2×C3×#104—31no—
22C3×#41⋊C3C3×C411yescharacteristic
23C3×#41⋊C3C22×C311yescharacteristic
24C2×C3×SL(2,𝔽3)C3×C411yescharacteristic
25C2×C3×C3⋊C8—41no—
26C9×#41—31no—
27C9×#41—31no—
28C9×#41Dic311yescharacteristic
29C9×#41C2×D311yescharacteristic
30C2×Q8×C9Dic311yescharacteristic
31C2×D4×C9—31no—
32C22×C4×C9—31no—
33C22×C4×C9—61no—
34#41⋊C9—21no—
35#41⋊C9—21no—
36C2×Q8⋊C9—21no—
37C9×M16—32no—
38C9×M16—61no—
39C2×C8×C9—61no—
40C42×C9—32no—
41C42×C9—61no—
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—
49C2×C3×C42—31no—
50GU(2,𝔽3)C2×C912yesdirect product factor
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—64no—
69C2×C4×C9—81no—
70C2×C4×C9S411yescharacteristic
71Q8⋊C9—21no—
72C8×C9—62no—
73C2×#104—31noSylow
74C2×C3×C9—42no—
75C2×C3×C9—41no—
76C3×#41—31no—
77C3×#41—31no—
78C3×#41C3×Dic311yescharacteristic
79C3×#41C2×C3×D311yescharacteristic
80C2×C3×Q8C3×Dic311yescharacteristic
81C2×C3×D4—31no—
82C22×C3×C4—31no—
83C22×C3×C4—61no—
84#41⋊C3—21no—
85#41⋊C3—21no—
86#41⋊C3C4×C911yescharacteristic, complemented
87#41⋊C3C22×C911yescharacteristic
88C2×SL(2,𝔽3)—21no—
89C2×SL(2,𝔽3)C4×C911yescharacteristic, complemented
90C3×M16—32no—
91C3×M16—61no—
92C2×C3×C8—61no—
93C3×C42—32no—
94C3×C42—61no—
95C2×C3⋊C8—41no—
96C22×C32—41no—
97C32×C4—41no—
98C32×C4—41no—
99C22×C9—31no—
100C22×C9—31no—
101C22×C9—62no—
102C22×C9—81no—
103C22×C9SL(2,ℤ/4)11yescharacteristic
104C4×C9—31no—
105C4×C9—31no—
106C4×C9—64no—
107C4×C9—81no—
108C4×C9—81no—
109C4×C9SL(2,ℤ/4)11yescharacteristic
110C4×C9C2×S411yescharacteristic
111C2×#41D3×C911yescharacteristic
112C2×M16—31no—
113C2×C42—31no—
114#104—32no—
115#104—32no—
116C3×C9—41noSylow
117C23×C3—31no—
118C3×Q8—31no—
119C3×Q8C2×C3×Dic311yescharacteristic
120C3×D4—31no—
121C3×D4—31no—
122C3×D4—61no—
123C2×C3×C4—31no—
124C2×C3×C4—31no—
125C2×C3×C4—31no—
126C2×C3×C4—31no—
127C2×C3×C4—31no—
128C2×C3×C4—41no—
129C2×C3×C4—62no—
130C2×C3×C4—64no—
131C2×C3×C4—81no—
132C2×C3×C4C3×S411yescharacteristic
133SL(2,𝔽3)—21no—
134SL(2,𝔽3)C2×C4×C911yescharacteristic, complemented
135C3×C8—62no—
136C3⋊C8—42no—
137C2×C32—41no—
138C2×C32—42no—
139C2×C9—61no—
140C2×C9—61no—
141C2×C9—81no—
142C2×C9—82no—
143C2×C9GU(2,𝔽3)12yesdirect product factor
144C2×C9C2×SL(2,ℤ/4)11yescharacteristic
145#41—31no—
146#41—31no—
147#41C9×Dic311yescharacteristic
148#41C2×D3×C911yescharacteristic
149C2×Q8C9×Dic311yescharacteristic
150C2×D4—31no—
151C22×C4—31no—
152C22×C4—61no—
153M16—32no—
154M16—61no—
155C2×C8—61no—
156C42—32no—
157C42—61no—
158C22×C3—31no—
159C22×C3—31no—
160C22×C3—41no—
161C22×C3—62no—
162C22×C3—81no—
163C22×C3C3×SL(2,ℤ/4)11yescharacteristic
164C3×C4—31no—
165C3×C4—31no—
166C3×C4—41no—
167C3×C4—41no—
168C3×C4—64no—
169C3×C4—81no—
170C3×C4—81no—
171C3×C4C3×SL(2,ℤ/4)11yescharacteristic
172C3×C4C2×C3×S411yescharacteristic
173C32—41no—
174C9—81no—
175C9C2×GU(2,𝔽3)11yescharacteristic, direct product factor
176C23—31no—
177Q8—31no—
178Q8C2×C9×Dic311yescharacteristic
179D4—31no—
180D4—31no—
181D4—61no—
182C2×C4—31no—
183C2×C4—31no—
184C2×C4—31no—
185C2×C4—31no—
186C2×C4—31no—
187C2×C4—62no—
188C2×C4—64no—
189C2×C4C9×S411yescharacteristic
190C8—62no—
191C2×C3—42no—
192C2×C3—41no—
193C2×C3—61no—
194C2×C3—61no—
195C2×C3—82no—
196C2×C3—81no—
197C2×C3C3×GU(2,𝔽3)12yes—
198C2×C3C2×C3×SL(2,ℤ/4)11yescharacteristic
199C22—31no—
200C22—31no—
201C22—62no—
202C22C9×SL(2,ℤ/4)11yescharacteristic
203C4—31no—
204C4—31no—
205C4—64no—
206C4C9×SL(2,ℤ/4)11yescharacteristic
207C4C2×C9×S411yescharacteristic
208C3—41no—
209C3—81no—
210C3C2×C3×GU(2,𝔽3)11yescharacteristic
211C2—61no—
212C2—61no—
213C2C9×GU(2,𝔽3)12yesdirect product factor
214C2C2×C9×SL(2,ℤ/4)11yescharacteristic
subgroupG/H
center, hypercenterC2×C4×C9S4
commutator, hypocenterSL(2,𝔽3)C2×C4×C9
FrattiniC3×C4C2×C3×S4
FittingC2×C9×#41D3
socleC22×C3C3×SL(2,ℤ/4)
prime radicalC2×C3×#41⋊C3C2×C3
cosocleC3×#41⋊C3C22×C3
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C4×C9

Complements

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

NH ≅ G/Ntype
2. C9×GU(2,𝔽3)C2direct (N × H)
5. C9×#41⋊C3C4semidirect
7. C2×C9×SL(2,𝔽3)C4semidirect
18. C9×SL(2,𝔽3)C2×C4semidirect
20. C2×GU(2,𝔽3)C9direct (N × H)
50. GU(2,𝔽3)C2×C9direct (N × H)
86. #41⋊C3C4×C9semidirect
89. C2×SL(2,𝔽3)C4×C9semidirect
134. SL(2,𝔽3)C2×C4×C9semidirect
143. C2×C9GU(2,𝔽3)direct (N × H)
175. C9C2×GU(2,𝔽3)direct (N × H)
213. C2C9×GU(2,𝔽3)direct (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
C2×C3×GU(2,𝔽3)3
C2×C9×#1043
C2×C9×C3⋊C84