Finite Group Databasebeta

← C2×#28809 #6465736

Subgroups — C2×#28809 #6465736

Order 512.

2370 conjugacy classes of subgroups.

The subgroup lattice has 304 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#498C212yesmaximal
2C2×#2551C212yesmaximal
3#28809C2116yesmaximal, direct product factor
4C2×#2058C214yesmaximal
5C2×#1948C212yesmaximal
6C2×#1941C212yesmaximal
7C2×#1844C211yesmaximal, characteristic
8C2×C4×#106C211yesmaximal, characteristic
9C2×C8×C4⋊C4C211yesmaximal, characteristic
10C22×C4⋊Q8—22no—
11C22×C4⋊Q8C2214yes—
12C2×#498—216no—
13C2×#498C22116yes—
14C22×#106C2212yes—
15C22×#106C2214yes—
16C22×#106C2212yes—
17C22×#106C2211yescharacteristic
18C22×#106C2211yescharacteristic
19C22×C4⋊C8C2211yescharacteristic
20C22×C4×C8C2212yes—
21C22×C4×C8C2211yescharacteristic
22#2551—28no—
23#2551C22116yes—
24C2×#395—24no—
25C2×#389—22no—
26C2×#389C2214yes—
27C2×#384C2212yes—
28C2×C4×C4⋊C4C2212yes—
29C2×C4×C4⋊C4C2211yescharacteristic
30#2058C22132yes—
31#1948C22116yes—
32#1941C22116yes—
33#1844C2218yes—
34C4×#106C2218yes—
35C8×C4⋊C4C2218yes—
36C2×#340C2214yes—
37C2×#340C2212yes—
38C2×#336C2212yes—
39C23×Q8—24no—
40C23×C8C2312yes—
41C23×C8C2311yescharacteristic
42C23×C8C2311yescharacteristic
43C2×C4⋊Q8—216no—
44C2×C4⋊Q8—216no—
45C2×C4⋊Q8—28no—
46C2×C4⋊Q8—48no—
47C2×C4⋊Q8—416no—
48C2×C4⋊Q8C23116yes—
49C22×C4⋊C4—24no—
50C22×C4⋊C4—24no—
51C22×C4⋊C4—22no—
52C22×C4⋊C4—22no—
53C22×C4⋊C4D412yes—
54C22×C4⋊C4C2314yes—
55C22×C4⋊C4C2312yes—
56C22×C4⋊C4C2312yes—
57C22×C42—22no—
58C22×C42C2312yes—
59C22×C42C2311yescharacteristic
60#498—264no—
61C2×#106—28no—
62C2×#106—216no—
63C2×#106—44no—
64C2×#106D418yes—
65C2×#106Q818yescomplemented
66C2×#106C23116yes—
67C2×#106C2318yes—
68C2×#106C2318yes—
69C2×#106C2314yes—
70C2×#106C2314yes—
71C2×C4⋊C8Q818yescomplemented
72C2×C4⋊C8C2314yes—
73C2×C4×C8—28no—
74C2×C4×C8Q818yescomplemented
75C2×C4×C8C2318yes—
76C2×C4×C8C2314yes—
77#395—232no—
78#389—216no—
79#389—28no—
80#389C23116yes—
81#384—24no—
82#384C2318yes—
83C4×C4⋊C4—24no—
84C4×C4⋊C4D414yes—
85C4×C4⋊C4C2318yes—
86C4×C4⋊C4C2314yes—
87C2×#95—22no—
88C2×#95—24no—
89C2×#95D412yes—
90#340C2318yes—
91#340C23116yes—
92#336C2318yes—
93C22×Q8—216no—
94C22×Q8—416no—
95C22×Q8—416no—
96C22×Q8—88no—
97C23×C4—22no—
98C23×C4—22no—
99C23×C4—24no—
100C23×C4C2×D411yescharacteristic
101C23×C4C2×D414yes—
102C23×C4C2×D411yescharacteristic
103C23×C4C2411yescharacteristic
104C22×C8—24no—
105C22×C8—22no—
106C22×C8—22no—
107C22×C8—24no—
108C22×C8C2×D414yes—
109C22×C8C2×Q814yes—
110C22×C8C2×Q818yes—
111C22×C8C2×Q814yes—
112C22×C8C2×Q814yes—
113C22×C8C2412yes—
114C22×C8C2414yes—
115C22×C8C2412yes—
116C4⋊Q8—232no—
117C4⋊Q8—416no—
118C4⋊Q8—432no—
119C4⋊Q8—464no—
120C2×C4⋊C4—22no—
121C2×C4⋊C4—22no—
122C2×C4⋊C4—24no—
123C2×C4⋊C4—24no—
124C2×C4⋊C4—28no—
125C2×C4⋊C4—28no—
126C2×C4⋊C4—28no—
127C2×C4⋊C4—216no—
128C2×C4⋊C4—216no—
129C2×C4⋊C4—24no—
130C2×C4⋊C4—28no—
131C2×C4⋊C4—416no—
132C2×C4⋊C4—416no—
133C2×C4⋊C4—48no—
134C2×C4⋊C4—84no—
135C2×C4⋊C4SD16116yes—
136C2×C4⋊C4C2×D418yes—
137C2×C4⋊C4C2×D418yes—
138C2×C4⋊C4C2×Q818yes—
139C2×C4⋊C4C2418yes—
140C2×C4⋊C4C2414yes—
141C2×C4⋊C4C2414yes—
142C2×C42—24no—
143C2×C42—24no—
144C2×C42—28no—
145C2×C42—48no—
146C2×C42C2×D414yes—
147C2×C42C2×D412yes—
148C2×C42C2×Q814yes—
149C2×C42C2×Q814yes—
150C2×C42C2414yes—
151C2×C42C2412yes—
152#106—216no—
153#106—232no—
154#106—48no—
155#106C2×D4116yes—
156#106C2×Q8116yescomplemented
157C4⋊C8C2×Q8116yescomplemented
158C4×C8—216no—
159C4×C8C2×Q8116yescomplemented
160#95—28no—
161#95—216no—
162#95C2×D418yes—
163C24C22×D411yescharacteristic
164C2×Q8—432no—
165C2×Q8—432no—
166C2×Q8—816no—
167C2×Q8—864no—
168C22×C4—28no—
169C22×C4—24no—
170C22×C4—28no—
171C22×C4—28no—
172C22×C4—28no—
173C22×C4—24no—
174C22×C4—24no—
175C22×C4—28no—
176C22×C4—44no—
177C22×C4—44no—
178C22×C4—44no—
179C22×C4—44no—
180C22×C4—48no—
181C22×C4—48no—
182C22×C4—48no—
183C22×C4C4⋊Q814yes—
184C22×C4C4⋊Q814yes—
185C22×C4C2×SD16116yes—
186C22×C4C2×SD1618yes—
187C22×C4C22×D412yes—
188C22×C4C22×D418yes—
189C22×C4C22×D411yescharacteristic
190C22×C4C22×D412yes—
191C22×C4C22×D412yes—
192C22×C4C22×Q812yes—
193C22×C4C22×Q812yes—
194C22×C4C22×Q812yes—
195C22×C4H(5,𝔽2)12yes—
196C22×C42−1+412yes—
197C22×C4C2511yescharacteristic
198C2×C8—28no—
199C2×C8—216no—
200C2×C8—24no—
201C2×C8—22no—
202C2×C8—22no—
203C2×C8—24no—
204C2×C8C4⋊Q8116yescomplemented
205C2×C8C22×D414yes—
206C2×C8C22×Q814yes—
207C2×C8C22×Q818yes—
208C2×C8C22×Q814yes—
209C2×C8C22×Q814yes—
210C4⋊C4—28no—
211C4⋊C4—28no—
212C4⋊C4—24no—
213C4⋊C4—24no—
214C4⋊C4—28no—
215C4⋊C4—28no—
216C4⋊C4—432no—
217C4⋊C4—48no—
218C4⋊C4—432no—
219C4⋊C4—416no—
220C4⋊C4—88no—
221C4⋊C4C2×SD16132yes—
222C4⋊C4C22×D418yes—
223C4⋊C4C22×Q818yes—
224C42—28no—
225C42—24no—
226C42—24no—
227C42—416no—
228C42C4⋊Q818yes—
229C42C22×Q814yes—
230C42C22×Q814yes—
231C23C2×C4⋊Q812yes—
232C23D4212yes—
233C23D4×Q812yes—
234C23C22×SD1614yes—
235C23#57714yes—
236C23C23×D411yescharacteristic
237Q8—864no—
238C2×C4—28no—
239C2×C4—28no—
240C2×C4—232no—
241C2×C4—24no—
242C2×C4—28no—
243C2×C4—28no—
244C2×C4—28no—
245C2×C4—416no—
246C2×C4—416no—
247C2×C4—44no—
248C2×C4—44no—
249C2×C4—44no—
250C2×C4—44no—
251C2×C4—48no—
252C2×C4—48no—
253C2×C4—48no—
254C2×C4—816no—
255C2×C4#498116yescomplemented
256C2×C4C2×C4⋊Q814yes—
257C2×C4C2×C4⋊Q814yes—
258C2×C4C2×C4⋊Q814yes—
259C2×C4C2×C4⋊Q812yes—
260C2×C4#54414yes—
261C2×C4D4212yes—
262C2×C4D4×Q814yes—
263C2×C4D4×Q812yes—
264C2×C4Q8214yes—
265C2×C4C22×SD16116yes—
266C2×C4C22×SD1618yes—
267C2×C4C23×D411yescharacteristic
268C2×C4C23×Q811yescharacteristic
269C2×C4C23×Q811yescharacteristic
270C2×C4C23×Q811yescharacteristic
271C2×C4C2×H(5,𝔽2)11yescharacteristic
272C2×C4C2×2−1+411yescharacteristic
273C8—24no—
274C8—28no—
275C8C2×C4⋊Q818yescomplemented
276C22#255114yes—
277C22C2×#49814yes—
278C22#316314yes—
279C22D4×SD1618yes—
280C22Q8×SD1618yes—
281C22C22×C4⋊Q811yescharacteristic
282C22C2×D4211yescharacteristic
283C22C2×D4×Q811yescharacteristic
284C22C23×SD1612yes—
285C22C2×#57712yes—
286C4—216no—
287C4—24no—
288C4—48no—
289C4—48no—
290C4—88no—
291C4#255114yes—
292C4C2×#49818yescomplemented
293C4C22×C4⋊Q811yescharacteristic
294C4C2×#54411yescharacteristic
295C4C2×D4×Q811yescharacteristic
296C4C2×Q8211yescharacteristic
297C2#2880918yesdirect product factor
298C2C2×#255111yescharacteristic
299C2C22×#49811yescharacteristic
300C2C2×#316311yescharacteristic
301C2C2×D4×SD1612yes—
302C2C2×Q8×SD1612yes—
subgroupG/H
center, socle, prime radicalC24C22×D4
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #28809C2direct (N × H)
65. C2×#106Q8semidirect
71. C2×C4⋊C8Q8semidirect
74. C2×C4×C8Q8semidirect
156. #106C2×Q8semidirect
157. C4⋊C8C2×Q8semidirect
159. C4×C8C2×Q8semidirect
204. C2×C8C4⋊Q8semidirect
255. C2×C4#498semidirect
275. C8C2×C4⋊Q8semidirect
292. C4C2×#498semidirect
297. C2#28809direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#4982
C2×#25512
#288092
C2×#20582
C2×#19482
C2×#19412
C2×#18442
C2×C4×#1062
C2×C8×C4⋊C42