Finite Group Databasebeta

← C2×C9×#127⋊C3 #13152121

Subgroups — C2×C9×#127⋊C3 #13152121

Order 1728.

384 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 384 conjugacy classes of subgroups — too many to draw. Only its 71 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×#127⋊C3C212yesmaximal, direct product factor
2C2×C9×C42⋊C3C211yesmaximal, characteristic, complemented
3C2×C3×#127⋊C3C311yesmaximal, characteristic
4C2×C9×#127C311yesmaximal, characteristic, complemented
5C2×#127⋊C9C312yesmaximal, complemented
6C22×C9×A4—41nomaximal
7C9×C42⋊C3C2211yescharacteristic, complemented
8C3×#127⋊C3C2×C312yes—
9C2×C3×C42⋊C3C2×C311yescharacteristic
10C22×D4×C9—31no—
11C22×D4×C9—31no—
12C9×#127—32no—
13C9×#127C2×C312yescomplemented
14C2×C42×C9C2×C311yescharacteristic, complemented
15#127⋊C9C2×C314yescomplemented
16C2×C42⋊C9C2×C312yescomplemented
17C2×C9×A4—41no—
18C2×C9×A4—42no—
19C2×C3×#127C3211yescharacteristic
20C2×#127⋊C3C913yesdirect product factor
21C22×C3×A4—41no—
22C24×C9—31no—
23C24×C9A411yescharacteristic
24C22×C22⋊C9—42no—
25C3×C42⋊C3C22×C311yescharacteristic
26C2×D4×C9—32no—
27C2×D4×C9—32no—
28C2×D4×C9—32no—
29C2×D4×C9—32no—
30C2×D4×C9—62no—
31C2×D4×C9—62no—
32C2×D4×C9—62no—
33C2×D4×C9—62no—
34C22×C4×C9—31no—
35C42×C9—31no—
36C42×C9C22×C311yescharacteristic, complemented
37C42⋊C9C22×C312yescomplemented
38C22×C3×C9—161no—
39C9×A4—41no—
40C22×C3×D4—31no—
41C22×C3×D4—31no—
42C3×#127—32no—
43C3×#127C2×C3212yes—
44C2×C3×C42C2×C3211yescharacteristic
45#127⋊C3C2×C916yesdirect product factor
46C2×C42⋊C3C2×C913yescomplemented
47C2×C3×A4—41no—
48C2×C3×A4—42no—
49C23×C9—32no—
50C23×C9—61no—
51C23×C9—61no—
52C23×C9—61no—
53C23×C9—62no—
54C23×C9—61no—
55C23×C9—62no—
56C23×C9C2×A411yescharacteristic
57C23×C9C2×A412yes—
58C2×C22⋊C9—42no—
59C2×C22⋊C9—44no—
60D4×C9—64no—
61D4×C9—64no—
62D4×C9—64no—
63D4×C9—64no—
64C2×C4×C9—32no—
65C2×C4×C9—32no—
66C2×C4×C9—31no—
67C2×C4×C9—31no—
68C2×#127C3×C911yescharacteristic, complemented, Sylow
69C2×C3×C9—162no—
70C2×C3×C9—161no—
71C24×C3—31no—
72C24×C3C3×A411yescharacteristic
73C22×A4—43no—
74C2×C3×D4—32no—
75C2×C3×D4—32no—
76C2×C3×D4—32no—
77C2×C3×D4—32no—
78C2×C3×D4—62no—
79C2×C3×D4—62no—
80C2×C3×D4—62no—
81C2×C3×D4—62no—
82C22×C3×C4—31no—
83C3×C42—31no—
84C3×C42C22×C3211yescharacteristic
85C42⋊C3C22×C913yescomplemented
86C22×C32—161no—
87C3×A4—41no—
88C22×C9—31no—
89C22×C9—31no—
90C22×C9—41no—
91C22×C9—62no—
92C22×C9—62no—
93C22×C9—64no—
94C22×C9—121no—
95C22×C9—122no—
96C22×C9—121no—
97C22×C9—121no—
98C22×C9—162no—
99C22×C9C22×A411yescharacteristic
100C22⋊C9—42no—
101C4×C9—32no—
102C4×C9—32no—
103C22×D4—31no—
104C22×D4—31no—
105#127—32no—
106#127C2×C3×C912yescomplemented
107C2×C42C2×C3×C911yescharacteristic, complemented
108C3×C9—161noSylow
109C23×C3—32no—
110C23×C3—61no—
111C23×C3—61no—
112C23×C3—61no—
113C23×C3—62no—
114C23×C3—61no—
115C23×C3—62no—
116C23×C3C2×C3×A411yescharacteristic
117C23×C3C2×C3×A412yes—
118C2×A4—43no—
119C2×A4—46no—
120C3×D4—64no—
121C3×D4—64no—
122C3×D4—64no—
123C3×D4—64no—
124C2×C3×C4—32no—
125C2×C3×C4—32no—
126C2×C3×C4—31no—
127C2×C3×C4—31no—
128C2×C32—162no—
129C2×C32—161no—
130C2×C9—31no—
131C2×C9—31no—
132C2×C9—42no—
133C2×C9—122no—
134C2×C9—164no—
135C2×C9—162no—
136C2×C9#127⋊C311yescharacteristic, direct product factor
137C24—31no—
138C24C9×A411yescharacteristic
139C2×D4—32no—
140C2×D4—32no—
141C2×D4—32no—
142C2×D4—32no—
143C2×D4—62no—
144C2×D4—62no—
145C2×D4—62no—
146C2×D4—62no—
147C22×C4—31no—
148C42—31no—
149C42C22×C3×C911yescharacteristic, complemented
150C22×C3—31no—
151C22×C3—31no—
152C22×C3—41no—
153C22×C3—62no—
154C22×C3—62no—
155C22×C3—64no—
156C22×C3—121no—
157C22×C3—122no—
158C22×C3—121no—
159C22×C3—121no—
160C22×C3—163no—
161C22×C3C22×C3×A411yescharacteristic
162A4—43no—
163C3×C4—32no—
164C3×C4—32no—
165C32—161no—
166C9—162no—
167C9C2×#127⋊C311yescharacteristic, direct product factor
168C23—32no—
169C23—61no—
170C23—61no—
171C23—61no—
172C23—62no—
173C23—61no—
174C23—62no—
175C23C2×C9×A411yescharacteristic
176C23C2×C9×A412yes—
177D4—64no—
178D4—64no—
179D4—64no—
180D4—64no—
181C2×C4—32no—
182C2×C4—32no—
183C2×C4—31no—
184C2×C4—31no—
185C2×C3—31no—
186C2×C3—31no—
187C2×C3—42no—
188C2×C3—122no—
189C2×C3—166no—
190C2×C3—163no—
191C2×C3C3×#127⋊C311yescharacteristic
192C22—31no—
193C22—31no—
194C22—41no—
195C22—62no—
196C22—62no—
197C22—64no—
198C22—121no—
199C22—122no—
200C22—121no—
201C22—121no—
202C22C22×C9×A411yescharacteristic
203C4—32no—
204C4—32no—
205C3—163no—
206C3C2×C3×#127⋊C311yescharacteristic
207C2—31no—
208C2—31no—
209C2—42no—
210C2—122no—
211C2C9×#127⋊C311yescharacteristic, direct product factor
subgroupG/H
center, hypercenterC2×C9#127⋊C3
commutator, hypocenterC42C22×C3×C9
FrattiniC22×C3C22×C3×A4
FittingC2×C9×#127C3
socleC23×C3C2×C3×A4
prime radicalC2×C3×#127⋊C3C3
cosocleC3×C42C22×C32
LCSG ▷ C42
UCSC1 ◁ C2×C9

Complements

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

NH ≅ G/Ntype
1. C9×#127⋊C3C2direct (N × H)
2. C2×C9×C42⋊C3C2semidirect
4. C2×C9×#127C3semidirect
5. C2×#127⋊C9C3semidirect
7. C9×C42⋊C3C22semidirect
13. C9×#127C2×C3semidirect
14. C2×C42×C9C2×C3semidirect
15. #127⋊C9C2×C3semidirect
16. C2×C42⋊C9C2×C3semidirect
20. C2×#127⋊C3C9direct (N × H)
36. C42×C9C22×C3semidirect
37. C42⋊C9C22×C3semidirect
45. #127⋊C3C2×C9direct (N × H)
46. C2×C42⋊C3C2×C9semidirect
68. C2×#127C3×C9semidirect
85. C42⋊C3C22×C9semidirect
106. #127C2×C3×C9semidirect
107. C2×C42C2×C3×C9semidirect
136. C2×C9#127⋊C3direct (N × H)
149. C42C22×C3×C9semidirect
167. C9C2×#127⋊C3direct (N × H)
211. C2C9×#127⋊C3direct (N × H)

Maximal subgroups

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

subgroupindex
C9×#127⋊C32
C2×C9×C42⋊C32
C2×C3×#127⋊C33
C2×C9×#1273
C2×#127⋊C93
C22×C9×A44