Finite Group Databasebeta

← C2×#28498 #6465586

Subgroups — C2×#28498 #6465586

Order 512.

3062 conjugacy classes of subgroups.

The subgroup lattice has 381 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#3152C212yesmaximal
2C22×#494C211yesmaximal, characteristic, complemented
3C22×#473C214yesmaximal, complemented
4C2×#2931C211yesmaximal, characteristic
5#28498C2116yesmaximal, direct product factor
6C2×#2020C214yesmaximal, complemented
7C2×#1966C212yesmaximal, complemented
8C2×C4×#108C211yesmaximal, characteristic, complemented
9C22×#137C2218yes—
10C23×Q16C2212yes—
11C23×Q16C2212yes—
12C22×#131C2212yes—
13C2×#532C2211yescharacteristic
14C22×C4⋊Q8C2212yes—
15#3152—28no—
16#3152C22116yes—
17C2×#497—24no—
18C2×#494—22no—
19C2×#494—22no—
20C2×#494—24no—
21C2×#494—22no—
22C2×#494C2218yescomplemented
23C2×#492—22no—
24C2×#473—232no—
25C2×#473C22132yescomplemented
26#2931—24no—
27#2931C2218yes—
28C2×#436—22no—
29C2×C8×D4—22no—
30C22×#108C2212yes—
31C2×#423C2211yescharacteristic
32C22×#101C2218yes—
33C2×#408C2212yes—
34C2×C4×M16C2212yes—
35C22×C4×C8C2211yescharacteristic
36#2020C22132yescomplemented
37#1966C22116yescomplemented
38C4×#108C2218yescomplemented
39C2×#341C2212yes—
40C22×#41C2312yes—
41C23×Q8C2314yes—
42C2×#137—216no—
43C2×#137—232no—
44C2×#137—416no—
45C2×#137C23132yes—
46C22×Q16—28no—
47C22×Q16—24no—
48C22×Q16—24no—
49C22×Q16—22no—
50C22×Q16—22no—
51C22×Q16—24no—
52C22×Q16—216no—
53C22×Q16—48no—
54C22×Q16C2318yes—
55C22×Q16C2318yes—
56C22×SD16—28no—
57C2×#131—24no—
58C2×#131—216no—
59C2×#131C2318yes—
60C22×M16—22no—
61C22×M16C2312yes—
62C22×M16C2314yes—
63C23×C8—22no—
64C23×C8C2311yescharacteristic
65C23×C8C2311yescharacteristic
66#532—22no—
67#532—22no—
68#532D414yes—
69#532C2314yes—
70C2×C4⋊Q8—22no—
71C2×C4⋊Q8—24no—
72C2×C4⋊Q8—24no—
73C2×C4⋊Q8—22no—
74C2×C4⋊Q8—24no—
75C2×C4⋊Q8—24no—
76C2×C4⋊Q8D411yescharacteristic
77C2×C4⋊Q8C2318yes—
78C2×#127D411yescharacteristic
79C2×#124D412yes—
80C2×#121—22no—
81C2×C4×D4—22no—
82C22×C4⋊C4—24no—
83C22×C42C2311yescharacteristic
84#497—232no—
85#494—216no—
86#494—216no—
87#494—216no—
88#492—216no—
89#473—2128no—
90#436—216no—
91C8×D4—216no—
92C2×#108D4116yescomplemented
93C2×#108C2318yes—
94#423—22no—
95#423C2314yes—
96C2×C4⋊C8—22no—
97C2×#101—232no—
98C2×#101C23132yes—
99#408—24no—
100#408C2318yes—
101C2×C22⋊C8—24no—
102C4×M16—24no—
103C4×M16C2318yes—
104C2×#97—22no—
105C2×C4×C8—22no—
106C2×C4×C8D412yes—
107C2×C4×C8D412yes—
108C2×C4×C8D414yes—
109C2×C4×C8C2314yes—
110#341C2318yes—
111C2×#41—22no—
112C2×#41—22no—
113C2×#41—28no—
114C2×#41—28no—
115C2×#41C2×D414yes—
116C2×#41C2414yes—
117C22×Q8—24no—
118C22×Q8—24no—
119C22×Q8—24no—
120C22×Q8—24no—
121C22×Q8—24no—
122C22×Q8—216no—
123C22×Q8—216no—
124C22×Q8C2×D412yes—
125C22×Q8C2418yes—
126C22×D4—22no—
127C22×D4—22no—
128C22×D4C2×D412yes—
129C23×C4—22no—
130C23×C4—24no—
131C23×C4#4112yes—
132C23×C4C2411yescharacteristic
133#137—264no—
134#137—432no—
135#137—464no—
136C2×Q16—232no—
137C2×Q16—232no—
138C2×Q16—216no—
139C2×Q16—28no—
140C2×Q16—28no—
141C2×Q16—416no—
142C2×Q16—432no—
143C2×Q16—416no—
144C2×Q16—416no—
145C2×Q16—48no—
146C2×Q16—48no—
147C2×Q16—416no—
148C2×SD16—232no—
149C2×SD16—432no—
150#131—232no—
151#131—416no—
152C2×M16—24no—
153C2×M16—28no—
154C2×M16—22no—
155C2×M16—28no—
156C2×M16—28no—
157C2×M16—48no—
158C2×M16C2×D4116yes—
159C2×M16C2414yes—
160C2×M16C2418yes—
161C22×C8—24no—
162C22×C8—24no—
163C22×C8—22no—
164C22×C8—28no—
165C22×C8—48no—
166C22×C8C2×D412yes—
167C22×C8C2×D412yes—
168C22×C8C2×D411yescharacteristic
169C22×C8C2×D411yescharacteristic
170C22×C8C2×D412yes—
171C22×C8C2×D418yes—
172C22×C8C2412yes—
173C22×C8C2412yes—
174C4⋊Q8—22no—
175C4⋊Q8—28no—
176C4⋊Q8—216no—
177C4⋊Q8—28no—
178C4⋊Q8—48no—
179C4⋊Q8—44no—
180C4⋊Q8—44no—
181C4⋊Q8C2×D414yes—
182#127—22no—
183#127C2×D414yes—
184#124—24no—
185#124C2×D418yes—
186#121—28no—
187#121—28no—
188C4×D4—28no—
189C4×D4—28no—
190C2×C4⋊C4—22no—
191C2×C4⋊C4—216no—
192C2×C4⋊C4—48no—
193C2×C4⋊C4—44no—
194C2×C4⋊C4—44no—
195C2×C22⋊C4—24no—
196C2×C42C2×D412yes—
197C2×C42C2×D411yescharacteristic
198C2×C42C2×D411yescharacteristic
199C2×C42C2×D412yes—
200C2×C42C2×D412yes—
201C2×C42#4112yes—
202C2×C42C2412yes—
203#108C2×D4132yescomplemented
204C4⋊C8—28no—
205#101—264no—
206C22⋊C8—216no—
207#97—28no—
208C4×C8—28no—
209C4×C8C2×D418yes—
210C4×C8C2×D418yes—
211C24—22no—
212C24C2×#4111yescharacteristic
213#41—216no—
214#41—28no—
215#41—28no—
216#41—44no—
217#41—44no—
218#41—48no—
219C2×Q8—22no—
220C2×Q8—28no—
221C2×Q8—216no—
222C2×Q8—28no—
223C2×Q8—28no—
224C2×Q8—216no—
225C2×Q8—44no—
226C2×Q8—44no—
227C2×Q8—416no—
228C2×Q8—48no—
229C2×Q8—48no—
230C2×Q8—48no—
231C2×Q8—48no—
232C2×Q8—416no—
233C2×Q8—416no—
234C2×Q8C22×D414yes—
235C2×D4—24no—
236C2×D4—24no—
237C2×D4—28no—
238C2×D4—22no—
239C2×D4—28no—
240C2×D4—48no—
241C2×D4—48no—
242C2×D4C22×D414yes—
243C22×C4—28no—
244C22×C4—22no—
245C22×C4—24no—
246C22×C4—24no—
247C22×C4—28no—
248C22×C4—44no—
249C22×C4—44no—
250C22×C4—44no—
251C22×C4—44no—
252C22×C4—416no—
253C22×C4#12114yes—
254C22×C4#12112yes—
255C22×C4#12112yes—
256C22×C4C22×D411yescharacteristic
257C22×C4C22×D411yescharacteristic
258C22×C4C22×D411yescharacteristic
259C22×C4C22×D411yescharacteristic
260C22×C4C22×D414yes—
261C22×C4C2×#4114yes—
262C22×C4C2×#4111yescharacteristic
263C22×C4H(5,𝔽2)14yes—
264C22×C4C2511yescharacteristic
265Q16—464no—
266Q16—432no—
267Q16—416no—
268Q16—416no—
269SD16—464no—
270M16—216no—
271M16—28no—
272M16—28no—
273M16—44no—
274M16—416no—
275M16C22×D4116yes—
276C2×C8—24no—
277C2×C8—24no—
278C2×C8—216no—
279C2×C8—28no—
280C2×C8—24no—
281C2×C8—24no—
282C2×C8—44no—
283C2×C8—416no—
284C2×C8#12714yes—
285C2×C8#12714yes—
286C2×C8#12718yes—
287C2×C8C22×D414yes—
288C2×C8C22×D412yes—
289C2×C8C22×D412yes—
290C2×C8C22×D418yes—
291C4⋊C4—28no—
292C4⋊C4—416no—
293C4⋊C4—416no—
294C22⋊C4—216no—
295C42#12114yes—
296C42#12112yes—
297C42#12112yes—
298C42C22×D412yes—
299C42C22×D414yes—
300C42C22×D412yes—
301C23—24no—
302C23—24no—
303C23—44no—
304C23—48no—
305C23C2×#12111yescharacteristic
306C23C2×#12111yescharacteristic
307C23#55014yes—
308C23C22×#4111yescharacteristic
309Q8—28no—
310Q8—44no—
311Q8—48no—
312Q8—48no—
313Q8—416no—
314Q8—88no—
315Q8—88no—
316D4—28no—
317D4—48no—
318D4—48no—
319D4—44no—
320D4—416no—
321C2×C4—24no—
322C2×C4—28no—
323C2×C4—28no—
324C2×C4—24no—
325C2×C4—44no—
326C2×C4—44no—
327C2×C4—44no—
328C2×C4—48no—
329C2×C4—48no—
330C2×C4—416no—
331C2×C4—88no—
332C2×C4—88no—
333C2×C4#47318yescomplemented
334C2×C4C2×#12114yes—
335C2×C4C2×#12111yescharacteristic
336C2×C4C2×#12111yescharacteristic
337C2×C4C2×#12114yes—
338C2×C4C2×#12712yes—
339C2×C4C2×#12712yes—
340C2×C4#53512yes—
341C2×C4#53512yes—
342C2×C4D4214yes—
343C2×C4D4214yes—
344C2×C4#55014yes—
345C2×C4C23×D411yescharacteristic
346C2×C4C23×D412yes—
347C2×C4C23×D411yescharacteristic
348C2×C4C2×H(5,𝔽2)12yes—
349C8—24no—
350C8—216no—
351C8—44no—
352C8C2×#12714yes—
353C8C2×#12714yes—
354C22—22no—
355C22—22no—
356C22—28no—
357C22—48no—
358C22—44no—
359C22—88no—
360C22#254112yes—
361C22#254112yes—
362C22C2×#47314yes—
363C22C22×#12111yescharacteristic
364C22C2×#55012yes—
365C4—24no—
366C4—44no—
367C4—88no—
368C4#254112yes—
369C4#254112yes—
370C4C2×#47318yescomplemented
371C4C22×#12711yescharacteristic
372C4C2×#53511yescharacteristic
373C4C2×D4212yes—
374C2—22no—
375C2—22no—
376C2—84no—
377C2#2849814yesdirect product factor
378C2C2×#254111yescharacteristic
379C2C22×#47312yes—
subgroupG/H
center, socleC23C2×#121
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#532C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×#494C2semidirect
3. C22×#473C2semidirect
5. #28498C2direct (N × H)
6. C2×#2020C2semidirect
7. C2×#1966C2semidirect
8. C2×C4×#108C2semidirect
22. C2×#494C22semidirect
25. C2×#473C22semidirect
36. #2020C22semidirect
37. #1966C22semidirect
38. C4×#108C22semidirect
92. C2×#108D4semidirect
203. #108C2×D4semidirect
333. C2×C4#473semidirect
370. C4C2×#473semidirect
377. C2#28498direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#31522
C22×#4942
C22×#4732
C2×#29312
#284982
C2×#20202
C2×#19662
C2×C4×#1082