Finite Group Databasebeta

← C22×#2221 #7622985

Subgroups — C22×#2221 #7622985

Order 512.

2026 conjugacy classes of subgroups.

The subgroup lattice has 261 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×D16C211yesmaximal, characteristic, complemented
2C22×#504C211yesmaximal, characteristic, complemented
3C22×#472C212yesmaximal, complemented
4C2×#2221C2124yesmaximal, direct product factor
5C22×#368C211yesmaximal, characteristic, complemented
6C22×#361C212yesmaximal, complemented
7C22×AGL(1,ℤ/8)—22no—
8C23×D8C2212yes—
9C22×#131C2211yescharacteristic
10C22×D16—21no—
11C22×D16—21no—
12C22×D16—26no—
13C22×D16C22112yescomplemented
14C2×#504—26no—
15C2×#504C22112yescomplemented
16C22×M32—21no—
17C22×M32C2211yescharacteristic
18C23×C16—21no—
19C23×C16C2211yescharacteristic
20C2×#472—212no—
21C2×#472C22124yescomplemented
22C22×#108C2212yes—
23C22×#100—22no—
24#2221C22164yesdirect product factor
25C2×#368C22112yescomplemented
26C2×#361C22124yescomplemented
27C22×#41D411yescharacteristic
28C23×D4—22no—
29C2×AGL(1,ℤ/8)—224no—
30C2×AGL(1,ℤ/8)—412no—
31C22×SD16—42no—
32C22×D8—22no—
33C22×D8—26no—
34C22×D8—26no—
35C22×D8—22no—
36C22×D8—26no—
37C22×D8—42no—
38C22×D8C23112yes—
39C2×#131—23no—
40C2×#131—23no—
41C2×#131D416yes—
42C2×#131C2316yes—
43C22×M16—21no—
44C22×M16—22no—
45C22×M16D411yescharacteristic
46C23×C8—21no—
47C23×C8C2311yescharacteristic
48C2×D16—212no—
49C2×D16—212no—
50C2×D16—224no—
51C2×D16C23116yescomplemented
52#504—224no—
53#504C23116yescomplemented
54C2×M32—23no—
55C2×M32—212no—
56C2×M32C2316yes—
57C22×C16—21no—
58C22×C16—212no—
59C22×C16D411yescharacteristic
60C22×C16D411yescharacteristic
61C22×C16D416yes—
62C22×C16C2316yes—
63#472—248no—
64#472C23132yescomplemented
65C2×#108—26no—
66C2×#108C23112yes—
67C2×#100—224no—
68#368C23116yescomplemented
69#361C23132yescomplemented
70C25—42no—
71C2×#41—23no—
72C2×#41—23no—
73C2×#41D816yes—
74C2×#41C2×D416yes—
75C22×Q8D811yescharacteristic
76C22×D4—21no—
77C22×D4—212no—
78C22×D4—46no—
79C22×D4—42no—
80C22×D4—42no—
81C22×D4—46no—
82C22×D4—46no—
83C22×D4D811yescharacteristic
84C23×C4—21no—
85C23×C4C2×D411yescharacteristic
86AGL(1,ℤ/8)—232no—
87AGL(1,ℤ/8)—448no—
88C2×SD16—424no—
89C2×D8—212no—
90C2×D8—212no—
91C2×D8—212no—
92C2×D8—212no—
93C2×D8—212no—
94C2×D8—424no—
95C2×D8—46no—
96C2×D8—46no—
97C2×D8—412no—
98C2×D8C2418yes—
99#131—212no—
100#131—26no—
101#131—26no—
102#131C2×D4112yes—
103#131C2414yes—
104C2×M16—23no—
105C2×M16—26no—
106C2×M16—26no—
107C2×M16—212no—
108C2×M16—46no—
109C2×M16C2×D416yes—
110C22×C8—21no—
111C22×C8—26no—
112C22×C8—26no—
113C22×C8—42no—
114C22×C8C2×D413yes—
115C22×C8C2×D411yescharacteristic
116C22×C8C2×D413yes—
117C22×C8#4111yescharacteristic
118C22×C8#4113yes—
119C22×C8C2413yes—
120D16—216no—
121D16—216no—
122M32—26no—
123M32—216no—
124M32C2414yes—
125C2×C16—26no—
126C2×C16—216no—
127C2×C16C2×D416yes—
128C2×C16C2×D416yes—
129C2×C16C2×D4112yes—
130C2×C16C2414yes—
131#108—212no—
132#108C2418yes—
133#100—232no—
134C24—21no—
135C24—412no—
136C24—86no—
137C24—82no—
138C24—168no—
139C24#13511yescharacteristic
140#41—26no—
141#41—26no—
142#41—212no—
143#41C2×D8112yes—
144#41C22×D414yes—
145C2×Q8—23no—
146C2×Q8C2×D816yes—
147C2×D4—26no—
148C2×D4—26no—
149C2×D4—28no—
150C2×D4—23no—
151C2×D4—412no—
152C2×D4—412no—
153C2×D4—412no—
154C2×D4—412no—
155C2×D4—412no—
156C2×D4—86no—
157C2×D4—86no—
158C2×D4—812no—
159C2×D4C2×D816yes—
160C22×C4—21no—
161C22×C4—26no—
162C22×C4—26no—
163C22×C4#12113yes—
164C22×C4#12111yescharacteristic
165C22×C4C2×D813yes—
166C22×C4C2×D811yescharacteristic
167C22×C4#13513yes—
168C22×C4C22×D413yes—
169SD16—432no—
170D8—28no—
171D8—28no—
172D8—432no—
173D8—412no—
174D8—412no—
175M16—26no—
176M16—212no—
177M16—24no—
178M16—28no—
179M16—412no—
180M16C22×D414yes—
181C2×C8—26no—
182C2×C8—212no—
183C2×C8—24no—
184C2×C8—412no—
185C2×C8#12113yes—
186C2×C8#12113yes—
187C2×C8#12116yes—
188C2×C8C22×D413yes—
189C2×C8C22×D413yes—
190C2×C8C22×D413yes—
191C2×C8C2×#4113yes—
192C2×C8C2×#4113yes—
193C2×C8C2511yescharacteristic
194C16—24no—
195C16C22×D414yes—
196C16C22×D414yes—
197C23—24no—
198C23—26no—
199C23—44no—
200C23—48no—
201C23—812no—
202C23—812no—
203C23—1624no—
204C23—1624no—
205C23—168no—
206C23#46613yes—
207C23#46611yescharacteristic
208C23C2×#13513yes—
209Q8—26no—
210Q8C22×D814yes—
211D4—212no—
212D4—24no—
213D4—26no—
214D4—48no—
215D4—48no—
216D4—812no—
217D4—812no—
218D4C22×D814yes—
219C2×C4—26no—
220C2×C4—24no—
221C2×C4—212no—
222C2×C4#46613yes—
223C2×C4#46613yes—
224C2×C4#46616yes—
225C2×C4C2×#12113yes—
226C2×C4C2×#12113yes—
227C2×C4C22×D813yes—
228C2×C4C22×D813yes—
229C2×C4C2×#13513yes—
230C2×C4C23×D411yescharacteristic
231C8—24no—
232C8—48no—
233C8C2×#12113yes—
234C8C2×#12113yes—
235C8C23×D411yescharacteristic
236C8C22×#4111yescharacteristic
237C22—26no—
238C22—26no—
239C22—24no—
240C22—412no—
241C22—88no—
242C22—168no—
243C22—1624no—
244C22—1624no—
245C22#222114yesdirect product factor
246C22C2×#46613yes—
247C22C2×#46613yes—
248C22C22×#13511yescharacteristic
249C4—24no—
250C4C2×#46613yes—
251C4C2×#46613yes—
252C4C22×#12111yescharacteristic
253C4C23×D811yescharacteristic
254C2—23no—
255C2—21no—
256C2—44no—
257C2—168no—
258C2C2×#222116yesdirect product factor
259C2C22×#46611yescharacteristic
subgroupG/H
center, socleC23#466
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#131 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C23×D16C2semidirect
2. C22×#504C2semidirect
3. C22×#472C2semidirect
4. C2×#2221C2direct (N × H)
5. C22×#368C2semidirect
6. C22×#361C2semidirect
13. C22×D16C22semidirect
15. C2×#504C22semidirect
21. C2×#472C22semidirect
24. #2221C22direct (N × H)
25. C2×#368C22semidirect
26. C2×#361C22semidirect
51. C2×D16C23semidirect
53. #504C23semidirect
64. #472C23semidirect
68. #368C23semidirect
69. #361C23semidirect
245. C22#2221direct (N × H)
258. C2C2×#2221direct (N × H)

Maximal subgroups

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

subgroupindex
C23×D162
C22×#5042
C22×#4722
C2×#22212
C22×#3682
C22×#3612