Finite Group Databasebeta

← C2×#28438 #6465521

Subgroups — C2×#28438 #6465521

Order 512.

3878 conjugacy classes of subgroups.

The subgroup lattice has 348 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#492C212yesmaximal
2C22×#461C214yesmaximal, complemented
3C2×#2868C211yesmaximal, characteristic, complemented
4C2×C4×#127C211yesmaximal, characteristic
5#28438C2116yesmaximal, direct product factor
6C2×#2013C214yesmaximal, complemented
7C2×#1956C212yesmaximal, complemented
8C2×C4×C4⋊C8C211yesmaximal, characteristic, complemented
9C23×SD16C2218yes—
10C22×C4⋊Q8C2212yes—
11C22×C4⋊Q8C2212yes—
12C22×C4⋊Q8C2212yes—
13C22×#127C2211yescharacteristic
14C22×C4×D4—22no—
15C22×C4×D4C2212yes—
16C2×#492—216no—
17C2×#492C22116yes—
18C2×#461—232no—
19C2×#461C22132yescomplemented
20C22×C4⋊C8C2212yes—
21C22×#103C2218yes—
22C22×C4×C8C2212yes—
23#2868—24no—
24#2868C2218yescomplemented
25C4×#127—24no—
26C4×#127C2218yes—
27C2×#390—22no—
28C2×#390C2212yes—
29C2×#384—22no—
30C2×#384—22no—
31C2×#384C2211yescharacteristic
32C2×C43C2211yescharacteristic
33#2013C22132yescomplemented
34#1956C22116yescomplemented
35C4×C4⋊C8C2218yescomplemented
36C2×#336C2212yes—
37C23×Q8C2314yes—
38C23×D4—22no—
39C23×D4C2312yes—
40C24×C4—22no—
41C22×SD16—232no—
42C22×SD16—232no—
43C22×SD16—416no—
44C22×SD16C23132yes—
45C23×C8C2314yes—
46C2×C4⋊Q8—24no—
47C2×C4⋊Q8—24no—
48C2×C4⋊Q8—24no—
49C2×C4⋊Q8—28no—
50C2×C4⋊Q8—216no—
51C2×C4⋊Q8—28no—
52C2×C4⋊Q8—48no—
53C2×C4⋊Q8C2318yes—
54C2×C4⋊Q8C2318yes—
55C2×C4⋊Q8C2318yes—
56C2×#127—22no—
57C2×#127—24no—
58C2×#127D418yes—
59C2×#127C2314yes—
60C2×C4×D4—24no—
61C2×C4×D4—216no—
62C2×C4×D4—216no—
63C2×C4×D4—416no—
64C2×C4×D4C2318yes—
65C22×C4⋊C4—22no—
66C22×C4⋊C4—24no—
67C22×C4⋊C4—24no—
68C22×C4⋊C4—22no—
69C22×C4⋊C4—22no—
70C22×C4⋊C4C2312yes—
71C22×C22⋊C4—24no—
72C22×C22⋊C4—22no—
73C22×C42D412yes—
74C22×C42D412yes—
75C22×C42C2311yescharacteristic
76C22×C42C2311yescharacteristic
77C22×C42C2311yescharacteristic
78#492—264no—
79#461—2128no—
80C2×C4⋊C8D4116yescomplemented
81C2×C4⋊C8C2318yes—
82C2×#103—232no—
83C2×#103C23132yes—
84C2×C4×C8—28no—
85C2×C4×C8C2318yes—
86#390—24no—
87#390—216no—
88#390C2318yes—
89#384—22no—
90#384—216no—
91#384—216no—
92#384C2314yes—
93C43D414yes—
94C43C2314yes—
95#336C2318yes—
96C25—22no—
97C22×Q8—24no—
98C22×Q8—28no—
99C22×Q8—216no—
100C22×Q8—28no—
101C22×Q8—216no—
102C22×Q8C2418yes—
103C22×D4—216no—
104C22×D4—28no—
105C22×D4—22no—
106C22×D4—28no—
107C22×D4—24no—
108C22×D4—28no—
109C22×D4—48no—
110C22×D4—48no—
111C22×D4C2×D418yes—
112C22×D4C2414yes—
113C23×C4—22no—
114C23×C4—24no—
115C23×C4—28no—
116C23×C4—48no—
117C23×C4—416no—
118C23×C4C2×D411yescharacteristic
119C23×C4C2×D412yes—
120C23×C4C2×D412yes—
121C23×C4C2×D411yescharacteristic
122C23×C4C2411yescharacteristic
123C2×SD16—264no—
124C2×SD16—264no—
125C2×SD16—432no—
126C2×SD16—4128no—
127C22×C8—28no—
128C22×C8—28no—
129C22×C8C2×D4116yes—
130C22×C8C2418yes—
131C4⋊Q8—232no—
132C4⋊Q8—216no—
133C4⋊Q8—216no—
134C4⋊Q8—416no—
135C4⋊Q8—416no—
136C4⋊Q8—416no—
137C4⋊Q8—416no—
138#127—216no—
139#127—28no—
140#127C2×D4116yes—
141C4×D4—232no—
142C4×D4—416no—
143C4×D4—464no—
144C2×C4⋊C4—28no—
145C2×C4⋊C4—28no—
146C2×C4⋊C4—216no—
147C2×C4⋊C4—216no—
148C2×C4⋊C4—28no—
149C2×C4⋊C4—28no—
150C2×C4⋊C4—22no—
151C2×C4⋊C4—416no—
152C2×C4⋊C4—416no—
153C2×C4⋊C4—48no—
154C2×C4⋊C4—48no—
155C2×C4⋊C4—48no—
156C2×C4⋊C4C2414yes—
157C2×C22⋊C4—216no—
158C2×C22⋊C4—28no—
159C2×C22⋊C4—48no—
160C2×C22⋊C4—416no—
161C2×C42—28no—
162C2×C42—24no—
163C2×C42SD16116yescomplemented
164C2×C42C2×D412yes—
165C2×C42C2×D418yes—
166C2×C42C2×D412yes—
167C2×C42C2×D414yes—
168C2×C42C2×D412yes—
169C2×C42C2×D418yes—
170C2×C42C2×D418yes—
171C2×C42#4114yes—
172C2×C42C2412yes—
173C2×C42C2412yes—
174C2×C42C2412yes—
175C4⋊C8C2×D4132yescomplemented
176#103—264no—
177C4×C8—216no—
178C24—28no—
179C24—24no—
180C24—44no—
181C24—44no—
182C24—48no—
183C24—48no—
184C24C22×D411yescharacteristic
185C2×Q8—216no—
186C2×Q8—28no—
187C2×Q8—28no—
188C2×Q8—216no—
189C2×Q8—48no—
190C2×Q8—48no—
191C2×Q8—48no—
192C2×Q8—432no—
193C2×Q8—432no—
194C2×D4—28no—
195C2×D4—232no—
196C2×D4—232no—
197C2×D4—28no—
198C2×D4—24no—
199C2×D4—28no—
200C2×D4—44no—
201C2×D4—44no—
202C2×D4—416no—
203C2×D4—416no—
204C2×D4—416no—
205C2×D4—464no—
206C2×D4C22×D418yes—
207C22×C4—24no—
208C22×C4—24no—
209C22×C4—24no—
210C22×C4—24no—
211C22×C4—28no—
212C22×C4—48no—
213C22×C4—44no—
214C22×C4—48no—
215C22×C4—48no—
216C22×C4—48no—
217C22×C4—416no—
218C22×C4—432no—
219C22×C4—832no—
220C22×C4#12118yes—
221C22×C4#12714yes—
222C22×C4#12714yes—
223C22×C4C2×SD1618yes—
224C22×C4C2×SD1618yes—
225C22×C4C2×SD1618yes—
226C22×C4#13718yes—
227C22×C4C22×D412yes—
228C22×C4C22×D414yes—
229C22×C4C22×D411yescharacteristic
230C22×C4C22×D414yes—
231C22×C4C22×D412yes—
232C22×C4C22×D412yes—
233C22×C4C22×D414yes—
234C22×C4C2×#4112yes—
235C22×C4H(5,𝔽2)14yes—
236C22×C4C2511yescharacteristic
237SD16—4128no—
238C2×C8—232no—
239C2×C8—28no—
240C2×C8—28no—
241C2×C8C22×D4116yes—
242C4⋊C4—28no—
243C4⋊C4—432no—
244C4⋊C4—432no—
245C4⋊C4—44no—
246C4⋊C4—416no—
247C4⋊C4—416no—
248C4⋊C4—416no—
249C22⋊C4—416no—
250C22⋊C4—432no—
251C42—24no—
252C42—216no—
253C42—24no—
254C42#12118yes—
255C42#12718yes—
256C42C2×SD16132yescomplemented
257C42C22×D414yes—
258C42C22×D418yes—
259C42C2×#4114yes—
260C23—28no—
261C23—44no—
262C23—44no—
263C23—432no—
264C23—416no—
265C23—48no—
266C23—48no—
267C23—88no—
268C23—88no—
269C23—816no—
270C23C2×#12112yes—
271C23C2×#12712yes—
272C23#53512yes—
273C23C22×SD1614yes—
274C23C2×#13714yes—
275C23C23×D411yescharacteristic
276Q8—416no—
277Q8—416no—
278Q8—816no—
279D4—216no—
280D4—48no—
281D4—464no—
282D4—416no—
283C2×C4—28no—
284C2×C4—24no—
285C2×C4—216no—
286C2×C4—24no—
287C2×C4—24no—
288C2×C4—48no—
289C2×C4—44no—
290C2×C4—48no—
291C2×C4—48no—
292C2×C4—48no—
293C2×C4—88no—
294C2×C4—816no—
295C2×C4—832no—
296C2×C4#461132yescomplemented
297C2×C4#492116yescomplemented
298C2×C4C2×#12118yes—
299C2×C4C2×#12112yes—
300C2×C4C2×#12714yes—
301C2×C4C2×#12714yes—
302C2×C4C2×#12712yes—
303C2×C4#53512yes—
304C2×C4D4218yes—
305C2×C4#55018yes—
306C2×C4C22×SD1618yes—
307C2×C4C22×SD1618yes—
308C2×C4C22×SD1618yes—
309C2×C4C2×#13718yes—
310C2×C4C23×D411yescharacteristic
311C2×C4C23×D412yes—
312C2×C4C22×#4111yescharacteristic
313C2×C4C2×H(5,𝔽2)12yes—
314C8—216no—
315C22—48no—
316C22—416no—
317C22—832no—
318C22—88no—
319C22—84no—
320C22—84no—
321C22#254114yes—
322C22C2×#46118yes—
323C22C2×#49214yes—
324C22#315214yes—
325C22#320618yes—
326C22C22×#12111yescharacteristic
327C22C22×#12711yescharacteristic
328C22C2×#53511yescharacteristic
329C22C23×SD1612yes—
330C22C22×#13712yes—
331C4—28no—
332C4—24no—
333C4—88no—
334C4—84no—
335C4#254114yes—
336C4C2×#461116yescomplemented
337C4C2×#49218yescomplemented
338C4C2×D4212yes—
339C4C2×#55012yes—
340C2—88no—
341C2#2843818yesdirect product factor
342C2C2×#254111yescharacteristic
343C2C22×#46112yes—
344C2C22×#49211yescharacteristic
345C2C2×#315211yescharacteristic
346C2C2×#320612yes—
subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC22×#127C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×#461C2semidirect
3. C2×#2868C2semidirect
5. #28438C2direct (N × H)
6. C2×#2013C2semidirect
7. C2×#1956C2semidirect
8. C2×C4×C4⋊C8C2semidirect
19. C2×#461C22semidirect
24. #2868C22semidirect
33. #2013C22semidirect
34. #1956C22semidirect
35. C4×C4⋊C8C22semidirect
80. C2×C4⋊C8D4semidirect
163. C2×C42SD16semidirect
175. C4⋊C8C2×D4semidirect
256. C42C2×SD16semidirect
296. C2×C4#461semidirect
297. C2×C4#492semidirect
336. C4C2×#461semidirect
337. C4C2×#492semidirect
341. C2#28438direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#4922
C22×#4612
C2×#28682
C2×C4×#1272
#284382
C2×#20132
C2×#19562
C2×C4×C4⋊C82