Finite Group Databasebeta

← C2×#28246 #6465456

Subgroups — C2×#28246 #6465456

Order 512.

2602 conjugacy classes of subgroups.

The subgroup lattice has 283 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#3060C214yesmaximal, complemented
2C22×#443C212yesmaximal, complemented
3#28246C2116yesmaximal, direct product factor
4C2×#2039C214yesmaximal, complemented
5C2×#1844C211yesmaximal, characteristic, complemented
6C2×#1815C214yesmaximal, complemented
7C22×#135C2212yes—
8C22×#131C2214yes—
9C2×#537C2214yes—
10#3060—216no—
11#3060C22132yescomplemented
12C2×#470—24no—
13C2×#469—24no—
14C2×#465—28no—
15C2×#443—216no—
16C2×#443C22116yescomplemented
17C22×#108C2212yes—
18C22×#106C2214yes—
19C22×#104C2214yes—
20C2×#417C2218yes—
21C22×C4×C8C2211yescharacteristic
22C2×#384C2212yes—
23#2039C22132yescomplemented
24#1844C2218yescomplemented
25#1815C22132yescomplemented
26C2×#343C2214yes—
27C22×#41C2314yes—
28C2×#135—28no—
29C2×#135—28no—
30C2×#135D418yes—
31C2×#135C2318yes—
32C22×Q16D412yes—
33C22×SD16D414yes—
34C22×D8D412yes—
35C2×#131—28no—
36C2×#131—216no—
37C2×#131—216no—
38C2×#131C23116yes—
39C22×M16—24no—
40C22×M16C2314yes—
41C23×C8—24no—
42C23×C8C2312yes—
43#537—216no—
44#537—44no—
45#537C23116yes—
46C2×C22⋊Q8—28no—
47C2×#121—28no—
48C2×#121—44no—
49C22×C4⋊C4—42no—
50C22×C4⋊C4C2314yes—
51C22×C42C2311yescharacteristic
52#470—232no—
53#469—232no—
54#465—264no—
55#443—264no—
56C2×#108—28no—
57C2×#108C2318yes—
58C2×#106—24no—
59C2×#106—24no—
60C2×#106—28no—
61C2×#106C23116yes—
62C2×#104—216no—
63C2×#104C23116yes—
64#417—216no—
65#417C23132yes—
66C2×#103—28no—
67C2×#102—28no—
68C2×C4×C8D418yescomplemented
69C2×C4×C8C2314yes—
70#384—42no—
71#384C2318yes—
72#343C23116yes—
73C2×#41—24no—
74C2×#41—24no—
75C2×#41—28no—
76C2×#41—28no—
77C2×#41—28no—
78C2×#41—28no—
79C2×#41C2×D418yes—
80C2×#41C2418yes—
81C22×Q8C2×D414yes—
82C22×D4—24no—
83C22×D4—44no—
84C22×D4C2×D414yes—
85C23×C4—21no—
86C23×C4—24no—
87C23×C4—24no—
88C23×C4C2411yescharacteristic
89#135—232no—
90#135—216no—
91#135—216no—
92C2×Q16—28no—
93C2×Q16C2×D418yes—
94C2×SD16—216no—
95C2×SD16C2×D4116yes—
96C2×D8—28no—
97C2×D8C2×D418yes—
98#131—232no—
99#131—232no—
100#131—432no—
101C2×M16—24no—
102C2×M16—216no—
103C2×M16—28no—
104C2×M16—28no—
105C2×M16—416no—
106C2×M16C2418yes—
107C22×C8—24no—
108C22×C8—216no—
109C22×C8—416no—
110C22×C8C2×D412yes—
111C22×C8C2×D412yes—
112C22×C8C2×D418yes—
113C22×C8C2×D414yes—
114C22×C8#4118yes—
115C22×C8C2414yes—
116C22⋊Q8—232no—
117C22⋊Q8—416no—
118#121—232no—
119#121—416no—
120#121—416no—
121#121—416no—
122C2×C4⋊C4—28no—
123C2×C4⋊C4—28no—
124C2×C4⋊C4—24no—
125C2×C4⋊C4—44no—
126C2×C4⋊C4—48no—
127C2×C4⋊C4—88no—
128C2×C4⋊C4C2418yes—
129C2×C22⋊C4—48no—
130C2×C42—21no—
131C2×C42—22no—
132C2×C42C2×D414yes—
133C2×C42C2412yes—
134#108—216no—
135#106—216no—
136#106—216no—
137#104—232no—
138#103—232no—
139#102—232no—
140C4×C8C2×D4116yescomplemented
141C24—24no—
142C24H(5,𝔽2)11yescharacteristic
143#41—216no—
144#41—216no—
145#41—28no—
146#41—28no—
147#41—28no—
148#41—28no—
149#41—48no—
150#41—48no—
151#41—48no—
152#41—48no—
153C2×Q8—24no—
154C2×Q8—28no—
155C2×Q8—28no—
156C2×Q8C22×D418yes—
157C2×D4—28no—
158C2×D4—28no—
159C2×D4—28no—
160C2×D4—24no—
161C2×D4—28no—
162C2×D4—48no—
163C2×D4—48no—
164C2×D4—416no—
165C2×D4—168no—
166C2×D4C22×D418yes—
167C22×C4—28no—
168C22×C4—24no—
169C22×C4—22no—
170C22×C4—24no—
171C22×C4—28no—
172C22×C4—28no—
173C22×C4—28no—
174C22×C4—48no—
175C22×C4—48no—
176C22×C4—44no—
177C22×C4—44no—
178C22×C4—88no—
179C22×C4C22×D412yes—
180C22×C4C22×D412yes—
181C22×C4C22×D412yes—
182C22×C4C2×#4114yes—
183C22×C4H(5,𝔽2)11yescharacteristic
184C22×C42−1+412yes—
185C22×C4C2511yescharacteristic
186Q16—216no—
187SD16—232no—
188D8—216no—
189M16—28no—
190M16—28no—
191M16—48no—
192M16—432no—
193C2×C8—28no—
194C2×C8—48no—
195C2×C8—432no—
196C2×C8#12118yes—
197C2×C8#12118yes—
198C2×C8#121116yes—
199C2×C8C22×D418yes—
200C2×C8C22×D414yes—
201C2×C8C22×D414yes—
202C2×C8C2×#4118yes—
203C4⋊C4—216no—
204C4⋊C4—416no—
205C4⋊C4—48no—
206C4⋊C4—816no—
207C22⋊C4—432no—
208C42—24no—
209C42—22no—
210C42C22×D414yes—
211C23—24no—
212C23—28no—
213C23—416no—
214C23—48no—
215C23#53712yes—
216C23D4211yescharacteristic
217C23D4211yescharacteristic
218C23#55512yes—
219C23C2×H(5,𝔽2)11yescharacteristic
220Q8—28no—
221Q8—28no—
222Q8—48no—
223D4—28no—
224D4—28no—
225D4—48no—
226D4—48no—
227D4—416no—
228D4—48no—
229D4—1616no—
230C2×C4—28no—
231C2×C4—216no—
232C2×C4—24no—
233C2×C4—28no—
234C2×C4—48no—
235C2×C4—48no—
236C2×C4—48no—
237C2×C4—416no—
238C2×C4—48no—
239C2×C4—88no—
240C2×C4—88no—
241C2×C4—164no—
242C2×C4C2×#12114yes—
243C2×C4C2×#12114yes—
244C2×C4#53712yes—
245C2×C4D4212yes—
246C2×C4#54714yes—
247C2×C4#54714yes—
248C2×C4#55512yes—
249C2×C4C23×D411yescharacteristic
250C2×C4C23×D412yes—
251C2×C4C22×#4112yes—
252C2×C4C2×2−1+411yescharacteristic
253C8—48no—
254C8C2×#12118yes—
255C8C2×#12118yes—
256C22—24no—
257C22—24no—
258C22—22no—
259C22—22no—
260C22—48no—
261C22—416no—
262C22—816no—
263C22#253712yes—
264C22#253712yes—
265C22#329114yes—
266C22C2×#53711yescharacteristic
267C22C2×D4211yescharacteristic
268C22C2×#55511yescharacteristic
269C4—28no—
270C4—48no—
271C4—88no—
272C4#253714yes—
273C4C22×#12112yes—
274C4C2×#54712yes—
275C2—21no—
276C2—21no—
277C2—22no—
278C2—88no—
279C2#2824614yesdirect product factor
280C2C2×#253711yescharacteristic
281C2C2×#329112yes—
subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#3060C2semidirect
2. C22×#443C2semidirect
3. #28246C2direct (N × H)
4. C2×#2039C2semidirect
5. C2×#1844C2semidirect
6. C2×#1815C2semidirect
11. #3060C22semidirect
16. C2×#443C22semidirect
23. #2039C22semidirect
24. #1844C22semidirect
25. #1815C22semidirect
68. C2×C4×C8D4semidirect
140. C4×C8C2×D4semidirect
279. C2#28246direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#30602
C22×#4432
#282462
C2×#20392
C2×#18442
C2×#18152