Finite Group Databasebeta

← C2×#28440 #6465522

Subgroups — C2×#28440 #6465522

Order 512.

3294 conjugacy classes of subgroups.

The subgroup lattice has 320 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#494C212yesmaximal
2C22×#462C214yesmaximal
3C2×#2868C211yesmaximal, characteristic
4C2×C4×C4⋊Q8C211yesmaximal, characteristic
5#28440C2116yesmaximal, direct product factor
6C2×#2016C214yesmaximal
7C2×#1956C212yesmaximal
8C2×C4×C4⋊C8C211yesmaximal, characteristic
9C23×Q16C2218yes—
10C22×C4⋊Q8C2212yes—
11C22×C4⋊Q8C2212yes—
12C22×C4⋊Q8C2211yescharacteristic
13C22×C4⋊Q8C2212yes—
14C22×C4×Q8C2212yes—
15C2×#494—216no—
16C2×#494C22116yes—
17C2×#462—232no—
18C2×#462C22132yes—
19C22×C4⋊C8C2212yes—
20C22×#103C2218yes—
21C22×C4×C8C2212yes—
22#2868—24no—
23#2868C2218yes—
24C4×C4⋊Q8—24no—
25C4×C4⋊Q8C2218yes—
26C2×#391C2212yes—
27C2×#389—22no—
28C2×#384—22no—
29C2×#384—22no—
30C2×#384C2211yescharacteristic
31C2×C4×C4⋊C4—22no—
32C2×C43C2211yescharacteristic
33#2016C22132yes—
34#1956C22116yes—
35C4×C4⋊C8C2218yes—
36C2×#336C2212yes—
37C23×Q8C2314yes—
38C23×Q8C2312yes—
39C22×Q16—232no—
40C22×Q16—232no—
41C22×Q16—416no—
42C22×Q16C23132yes—
43C23×C8C2314yes—
44C2×C4⋊Q8—22no—
45C2×C4⋊Q8—24no—
46C2×C4⋊Q8—24no—
47C2×C4⋊Q8—24no—
48C2×C4⋊Q8—28no—
49C2×C4⋊Q8—216no—
50C2×C4⋊Q8—24no—
51C2×C4⋊Q8—28no—
52C2×C4⋊Q8—48no—
53C2×C4⋊Q8D418yes—
54C2×C4⋊Q8C2318yes—
55C2×C4⋊Q8C2318yes—
56C2×C4⋊Q8C2314yes—
57C2×C4⋊Q8C2318yes—
58C2×C4×Q8—24no—
59C2×C4×Q8—216no—
60C2×C4×Q8C2318yes—
61C22×C4⋊C4—22no—
62C22×C4⋊C4—22no—
63C22×C4⋊C4—24no—
64C22×C4⋊C4—24no—
65C22×C4⋊C4—22no—
66C22×C4⋊C4—22no—
67C22×C4⋊C4—22no—
68C22×C4⋊C4C2312yes—
69C22×C42—22no—
70C22×C42D412yes—
71C22×C42D412yes—
72C22×C42C2311yescharacteristic
73C22×C42C2311yescharacteristic
74C22×C42C2311yescharacteristic
75#494—264no—
76#462—2128no—
77C2×C4⋊C8D4116yes—
78C2×C4⋊C8C2318yes—
79C2×#103—232no—
80C2×#103C23132yes—
81C2×C4×C8—28no—
82C2×C4×C8C2318yes—
83#391—24no—
84#391C2318yes—
85#389—216no—
86#384—22no—
87#384—216no—
88#384—216no—
89#384C2314yes—
90C4×C4⋊C4—216no—
91C2×#95—24no—
92C43D414yes—
93C43C2314yes—
94#336C2318yes—
95C22×Q8—22no—
96C22×Q8—24no—
97C22×Q8—24no—
98C22×Q8—28no—
99C22×Q8—28no—
100C22×Q8—216no—
101C22×Q8—28no—
102C22×Q8—28no—
103C22×Q8—216no—
104C22×Q8C2×D418yes—
105C22×Q8C2418yes—
106C22×Q8C2414yes—
107C23×C4—22no—
108C23×C4—24no—
109C23×C4—22no—
110C23×C4C2×D411yescharacteristic
111C23×C4C2×D412yes—
112C23×C4C2×D412yes—
113C23×C4C2×D411yescharacteristic
114C23×C4C2411yescharacteristic
115C2×Q16—264no—
116C2×Q16—264no—
117C2×Q16—432no—
118C2×Q16—4128no—
119C22×C8—28no—
120C22×C8—28no—
121C22×C8C2×D4116yes—
122C22×C8C2418yes—
123C4⋊Q8—216no—
124C4⋊Q8—232no—
125C4⋊Q8—216no—
126C4⋊Q8—28no—
127C4⋊Q8—216no—
128C4⋊Q8—416no—
129C4⋊Q8—416no—
130C4⋊Q8—416no—
131C4⋊Q8—416no—
132C4⋊Q8C2×D4116yes—
133C4×Q8—232no—
134C4×Q8—416no—
135C2×C4⋊C4—216no—
136C2×C4⋊C4—28no—
137C2×C4⋊C4—28no—
138C2×C4⋊C4—28no—
139C2×C4⋊C4—216no—
140C2×C4⋊C4—216no—
141C2×C4⋊C4—28no—
142C2×C4⋊C4—28no—
143C2×C4⋊C4—28no—
144C2×C4⋊C4—22no—
145C2×C4⋊C4—416no—
146C2×C4⋊C4—416no—
147C2×C4⋊C4—48no—
148C2×C4⋊C4—48no—
149C2×C4⋊C4—48no—
150C2×C4⋊C4—48no—
151C2×C4⋊C4C2414yes—
152C2×C42—28no—
153C2×C42—24no—
154C2×C42—28no—
155C2×C42—48no—
156C2×C42Q16116yescomplemented
157C2×C42C2×D412yes—
158C2×C42C2×D418yes—
159C2×C42C2×D412yes—
160C2×C42C2×D414yes—
161C2×C42C2×D412yes—
162C2×C42C2×D418yes—
163C2×C42C2×D418yes—
164C2×C42#4114yes—
165C2×C42C2412yes—
166C2×C42C2412yes—
167C2×C42C2412yes—
168C4⋊C8C2×D4132yes—
169#103—264no—
170C4×C8—216no—
171#95—216no—
172C24C22×D411yescharacteristic
173C2×Q8—28no—
174C2×Q8—24no—
175C2×Q8—232no—
176C2×Q8—28no—
177C2×Q8—216no—
178C2×Q8—28no—
179C2×Q8—28no—
180C2×Q8—28no—
181C2×Q8—216no—
182C2×Q8—48no—
183C2×Q8—44no—
184C2×Q8—48no—
185C2×Q8—44no—
186C2×Q8—48no—
187C2×Q8—416no—
188C2×Q8—432no—
189C2×Q8—432no—
190C2×Q8C22×D418yes—
191C22×C4—24no—
192C22×C4—24no—
193C22×C4—24no—
194C22×C4—28no—
195C22×C4—24no—
196C22×C4—24no—
197C22×C4—28no—
198C22×C4—44no—
199C22×C4—44no—
200C22×C4—48no—
201C22×C4—44no—
202C22×C4—48no—
203C22×C4—48no—
204C22×C4—48no—
205C22×C4#12118yes—
206C22×C4#12714yes—
207C22×C4#12714yes—
208C22×C4C2×Q1618yes—
209C22×C4C2×Q1618yes—
210C22×C4C2×Q1618yes—
211C22×C4#13718yes—
212C22×C4C22×D412yes—
213C22×C4C22×D414yes—
214C22×C4C22×D411yescharacteristic
215C22×C4C22×D414yes—
216C22×C4C22×D412yes—
217C22×C4C22×D412yes—
218C22×C4C22×D414yes—
219C22×C4C2×#4112yes—
220C22×C4H(5,𝔽2)14yes—
221C22×C4C2511yescharacteristic
222Q16—4128no—
223C2×C8—232no—
224C2×C8—28no—
225C2×C8—28no—
226C2×C8C22×D4116yes—
227C4⋊C4—232no—
228C4⋊C4—28no—
229C4⋊C4—432no—
230C4⋊C4—432no—
231C4⋊C4—44no—
232C4⋊C4—416no—
233C4⋊C4—416no—
234C4⋊C4—416no—
235C4⋊C4—416no—
236C42—24no—
237C42—216no—
238C42—24no—
239C42—416no—
240C42#12118yes—
241C42#12718yes—
242C42C2×Q16132yescomplemented
243C42C22×D414yes—
244C42C22×D418yes—
245C42C2×#4114yes—
246C23C2×#12112yes—
247C23C2×#12712yes—
248C23#53512yes—
249C23C22×Q1614yes—
250C23C2×#13714yes—
251C23C23×D411yescharacteristic
252Q8—216no—
253Q8—48no—
254Q8—416no—
255Q8—416no—
256Q8—416no—
257Q8—816no—
258C2×C4—28no—
259C2×C4—24no—
260C2×C4—216no—
261C2×C4—24no—
262C2×C4—24no—
263C2×C4—28no—
264C2×C4—44no—
265C2×C4—44no—
266C2×C4—416no—
267C2×C4—48no—
268C2×C4—44no—
269C2×C4—48no—
270C2×C4—48no—
271C2×C4—48no—
272C2×C4—88no—
273C2×C4—816no—
274C2×C4#462132yescomplemented
275C2×C4#494116yescomplemented
276C2×C4C2×#12118yes—
277C2×C4C2×#12112yes—
278C2×C4C2×#12714yes—
279C2×C4C2×#12714yes—
280C2×C4C2×#12712yes—
281C2×C4#53512yes—
282C2×C4D4218yes—
283C2×C4#55018yes—
284C2×C4C22×Q1618yes—
285C2×C4C22×Q1618yes—
286C2×C4C22×Q1618yes—
287C2×C4C2×#13718yes—
288C2×C4C23×D411yescharacteristic
289C2×C4C23×D412yes—
290C2×C4C22×#4111yescharacteristic
291C2×C4C2×H(5,𝔽2)12yes—
292C8—216no—
293C22#254114yes—
294C22C2×#46218yes—
295C22C2×#49414yes—
296C22#315214yes—
297C22#320918yes—
298C22C22×#12111yescharacteristic
299C22C22×#12711yescharacteristic
300C22C2×#53511yescharacteristic
301C22C23×Q1612yes—
302C22C22×#13712yes—
303C4—28no—
304C4—24no—
305C4—48no—
306C4—88no—
307C4—84no—
308C4#254114yes—
309C4C2×#462116yescomplemented
310C4C2×#49418yescomplemented
311C4C2×D4212yes—
312C4C2×#55012yes—
313C2#2844018yesdirect product factor
314C2C2×#254111yescharacteristic
315C2C22×#46212yes—
316C2C22×#49411yescharacteristic
317C2C2×#315211yescharacteristic
318C2C2×#320912yes—
subgroupG/H
center, socle, prime radicalC24C22×D4
commutator, Frattini, cosocleC22×C4C25
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
5. #28440C2direct (N × H)
156. C2×C42Q16semidirect
242. C42C2×Q16semidirect
274. C2×C4#462semidirect
275. C2×C4#494semidirect
309. C4C2×#462semidirect
310. C4C2×#494semidirect
313. C2#28440direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#4942
C22×#4622
C2×#28682
C2×C4×C4⋊Q82
#284402
C2×#20162
C2×#19562
C2×C4×C4⋊C82