Finite Group Databasebeta

← C2×C9×#994 #13164833

Subgroups — C2×C9×#994 #13164833

Order 1728.

764 conjugacy classes of subgroups; only the 217 normal subgroups are shown.

normal subgroups only

This group has 764 conjugacy classes of subgroups — too many to draw. Only its 217 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×#994C214yesmaximal, direct product factor
2C2×C9×#41⋊C3C213yesmaximal, complemented
3C2×C3×#994C311yesmaximal, characteristic
4C2×C9×H(5,𝔽2)C311yesmaximal, characteristic, complemented
5C2×#63700C312yesmaximal, complemented
6C2×C3×Q8×C9—41nomaximal
7C9×#41⋊C3C2216yescomplemented
8C2×C9×SL(2,𝔽3)C2211yescharacteristic, complemented
9C3×#994C2×C314yes—
10C2×C3×#41⋊C3C2×C313yes—
11C9×H(5,𝔽2)—34no—
12C9×H(5,𝔽2)C2×C314yescomplemented
13C2×C9×#41—31no—
14C2×C9×#41C2×C313yes—
15C22×D4×C9—33no—
16#63700C2×C318yescomplemented
17C2×#41⋊C9C2×C316yes—
18C3×Q8×C9—44no—
19C2×C3×C4×C9—43no—
20C9×SL(2,𝔽3)C2311yescharacteristic, complemented
21C2×C3×H(5,𝔽2)C3211yescharacteristic
22C2×#994C913yesdirect product factor
23C2×C32×Q8—41no—
24C3×#41⋊C3C22×C316yes—
25C2×C3×SL(2,𝔽3)C22×C311yescharacteristic
26C24×C9—32no—
27C9×#41—34no—
28C9×#41—34no—
29C9×#41—36no—
30C9×#41C22×C316yes—
31C2×Q8×C9—42no—
32C2×Q8×C9A411yescharacteristic
33C2×Q8×C9C22×C311yescharacteristic
34C2×D4×C9—312no—
35C2×D4×C9—33no—
36C2×D4×C9—312no—
37C2×D4×C9—33no—
38C22×C4×C9—33no—
39#41⋊C9C22×C3112yes—
40C2×Q8⋊C9C22×C312yes—
41C22×C3×C9—41no—
42C3×C4×C9—46no—
43C3×H(5,𝔽2)—34no—
44C3×H(5,𝔽2)C2×C3214yes—
45C2×C3×#41—31no—
46C2×C3×#41C2×C3213yes—
47C22×C3×D4—33no—
48#994C2×C9112yesdirect product factor
49C2×#41⋊C3C2×C919yescomplemented
50C32×Q8—44no—
51C2×C32×C4—43no—
52C3×SL(2,𝔽3)C23×C311yescharacteristic
53C23×C9—38no—
54C23×C9—33no—
55C23×C9—124no—
56Q8×C9—31no—
57Q8×C9—48no—
58Q8×C9C2×A414yes—
59Q8×C9C23×C311yescharacteristic
60D4×C9—36no—
61D4×C9—36no—
62D4×C9—312no—
63C2×C4×C9—31no—
64C2×C4×C9—36no—
65C2×C4×C9—36no—
66C2×C4×C9—46no—
67C2×C4×C9C2×A413yes—
68Q8⋊C9C23×C312yes—
69C2×H(5,𝔽2)C3×C911yescharacteristic, complemented, Sylow
70C2×C3×C9—42no—
71C2×C3×C9—41no—
72C24×C3—32no—
73C3×#41—34no—
74C3×#41—34no—
75C3×#41—36no—
76C3×#41C22×C3216yes—
77C2×C3×Q8—43no—
78C2×C3×Q8C3×A411yescharacteristic
79C2×C3×Q8C22×C3211yescharacteristic
80C2×C3×D4—33no—
81C2×C3×D4—312no—
82C2×C3×D4—312no—
83C2×C3×D4—33no—
84C22×C3×C4—33no—
85#41⋊C3C22×C9118yescomplemented
86C2×SL(2,𝔽3)C22×C913yescomplemented
87C22×C32—41no—
88C32×C4—46no—
89C22×C9—36no—
90C22×C9—42no—
91C22×C9—66no—
92C22×C9—128no—
93C22×C9C22×A411yescharacteristic
94C4×C9—31no—
95C4×C9—31no—
96C4×C9—412no—
97C4×C9C22×A416yes—
98H(5,𝔽2)—34no—
99H(5,𝔽2)C2×C3×C914yescomplemented
100C2×#41—31no—
101C2×#41C2×C3×C913yes—
102C22×D4—33no—
103C3×C9—41noSylow
104C23×C3—38no—
105C23×C3—33no—
106C23×C3—124no—
107C3×Q8—31no—
108C3×Q8—412no—
109C3×Q8C2×C3×A414yes—
110C3×Q8C23×C3211yescharacteristic
111C3×D4—36no—
112C3×D4—36no—
113C3×D4—312no—
114C2×C3×C4—31no—
115C2×C3×C4—36no—
116C2×C3×C4—36no—
117C2×C3×C4—49no—
118C2×C3×C4C2×C3×A413yes—
119SL(2,𝔽3)C23×C913yescomplemented
120C2×C32—42no—
121C2×C32—41no—
122C2×C9—44no—
123C2×C9—42no—
124C2×C9—66no—
125C2×C9#99412yesdirect product factor
126C2×C9C23×A411yescharacteristic
127C24—32no—
128#41—34no—
129#41—34no—
130#41—36no—
131#41C22×C3×C916yes—
132C2×Q8C9×A411yescharacteristic
133C2×Q8C22×C3×C911yescharacteristic
134C2×D4—33no—
135C2×D4—312no—
136C2×D4—312no—
137C2×D4—33no—
138C22×C4—33no—
139C22×C3—36no—
140C22×C3—43no—
141C22×C3—66no—
142C22×C3—128no—
143C22×C3C22×C3×A411yescharacteristic
144C3×C4—31no—
145C3×C4—31no—
146C3×C4—418no—
147C3×C4C22×C3×A416yes—
148C32—41no—
149C9—42no—
150C9C2×#99411yescharacteristic, direct product factor
151C23—38no—
152C23—33no—
153C23—124no—
154Q8—31no—
155Q8C2×C9×A414yes—
156Q8C23×C3×C911yescharacteristic
157D4—36no—
158D4—36no—
159D4—312no—
160C2×C4—31no—
161C2×C4—36no—
162C2×C4—36no—
163C2×C4C2×C9×A413yes—
164C2×C3—43no—
165C2×C3—46no—
166C2×C3—66no—
167C2×C3C3×#99412yes—
168C2×C3C23×C3×A411yescharacteristic
169C22—36no—
170C22—66no—
171C22—128no—
172C22C22×C9×A411yescharacteristic
173C4—31no—
174C4—31no—
175C4C22×C9×A416yes—
176C3—43no—
177C3C2×C3×#99411yescharacteristic
178C2—66no—
179C2C9×#99412yesdirect product factor
180C2C23×C9×A411yescharacteristic
subgroupG/H
centerC22×C9C22×A4
commutator, hypocenterQ8C23×C3×C9
FrattiniC2×C3C23×C3×A4
FittingC2×C9×H(5,𝔽2)C3
socleC22×C3C22×C3×A4
prime radicalC2×C3×#994C3
cosocleC3×Q8C23×C32
hypercenterC2×Q8×C9A4
LCSG ▷ Q8
UCSC1 ◁ C22×C9 ◁ C2×Q8×C9

Complements

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

NH ≅ G/Ntype
1. C9×#994C2direct (N × H)
2. C2×C9×#41⋊C3C2semidirect
4. C2×C9×H(5,𝔽2)C3semidirect
5. C2×#63700C3semidirect
7. C9×#41⋊C3C22semidirect
8. C2×C9×SL(2,𝔽3)C22semidirect
12. C9×H(5,𝔽2)C2×C3semidirect
16. #63700C2×C3semidirect
20. C9×SL(2,𝔽3)C23semidirect
22. C2×#994C9direct (N × H)
48. #994C2×C9direct (N × H)
49. C2×#41⋊C3C2×C9semidirect
69. C2×H(5,𝔽2)C3×C9semidirect
85. #41⋊C3C22×C9semidirect
86. C2×SL(2,𝔽3)C22×C9semidirect
99. H(5,𝔽2)C2×C3×C9semidirect
119. SL(2,𝔽3)C23×C9semidirect
125. C2×C9#994direct (N × H)
150. C9C2×#994direct (N × H)
179. C2C9×#994direct (N × H)

Maximal subgroups

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

subgroupindex
C9×#9942
C2×C9×#41⋊C32
C2×C3×#9943
C2×C9×H(5,𝔽2)3
C2×#637003
C2×C3×Q8×C94