Finite Group Databasebeta

← C2×#27977 #6458485

Subgroups — C2×#27977 #6458485

Order 512.

2424 conjugacy classes of subgroups.

The subgroup lattice has 401 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#2850C211yesmaximal, characteristic
2C22×#382C211yesmaximal, characteristic, complemented
3#27977C2116yesmaximal, direct product factor
4C2×#2074C212yesmaximal, complemented
5C2×#2073C212yesmaximal, complemented
6C2×#1958C212yesmaximal, complemented
7C2×#1874C212yesmaximal
8C2×#1872C212yesmaximal, complemented
9C2×#1835C212yesmaximal, complemented
10C2×C4×C22⋊C8C211yesmaximal, characteristic, complemented
11C22×#124C2211yescharacteristic
12C22×C22⋊Q8C2211yescharacteristic
13C22×#121C2211yescharacteristic
14C23×C4⋊C4C2212yes—
15C23×C42C2211yescharacteristic
16C22×#103C2214yes—
17C22×#102C2214yes—
18C22×C22⋊C8C2212yes—
19C22×C4×C8C2212yes—
20#2850—24no—
21#2850C2218yes—
22C2×#391C2211yescharacteristic
23C2×#390C2211yescharacteristic
24C2×#388—22no—
25C2×#386—22no—
26C2×#382—22no—
27C2×#382—24no—
28C2×#382C2211yescharacteristic
29C2×#382C2212yes—
30C2×#382C2212yes—
31C2×#382C2218yescomplemented
32C22×#95—22no—
33#2074C22116yescomplemented
34#2073C22116yescomplemented
35#1958C22116yescomplemented
36#1874C22116yes—
37#1872C22116yescomplemented
38#1835C22116yescomplemented
39C4×C22⋊C8C2218yescomplemented
40C2×#340C2214yes—
41C2×#340C2214yes—
42C2×#336C2212yes—
43C23×Q8C2311yescharacteristic
44C23×D4—21no—
45C23×D4C2311yescharacteristic
46C24×C4—22no—
47C24×C4D412yes—
48C24×C4C2311yescharacteristic
49C23×C8C2314yes—
50C2×#124—22no—
51C2×#124—28no—
52C2×#124C2314yes—
53C2×C22⋊Q8—22no—
54C2×C22⋊Q8—28no—
55C2×C22⋊Q8C2314yes—
56C2×#121—22no—
57C2×#121—28no—
58C2×#121C2314yes—
59C22×C4⋊C4—24no—
60C22×C4⋊C4—22no—
61C22×C4⋊C4—21no—
62C22×C4⋊C4—48no—
63C22×C4⋊C4C2314yes—
64C22×C4⋊C4C2311yescharacteristic
65C22×C4⋊C4C2311yescharacteristic
66C22×C4⋊C4C2318yes—
67C22×C22⋊C4—21no—
68C22×C22⋊C4—21no—
69C22×C22⋊C4—22no—
70C22×C22⋊C4—22no—
71C22×C42—28no—
72C22×C42D414yes—
73C22×C42D412yes—
74C22×C42C2314yes—
75C22×C42C2311yescharacteristic
76C22×C42C2311yescharacteristic
77C2×#103—48no—
78C2×#103C23116yes—
79C2×#102—48no—
80C2×#102C23116yes—
81C2×C22⋊C8—28no—
82C2×C22⋊C8C2318yes—
83C2×C4×C8—28no—
84C2×C4×C8C2318yes—
85#391—22no—
86#391C2314yes—
87#390—22no—
88#390C2314yes—
89#388—216no—
90#386—216no—
91#382—22no—
92#382—24no—
93#382—24no—
94#382—216no—
95#382C2318yes—
96#382C2314yes—
97#382C2318yes—
98C2×#95—24no—
99C2×#95—24no—
100C2×#95—216no—
101C2×#95—22no—
102C2×#95—22no—
103#340C23116yes—
104#340C23116yes—
105#336C2318yes—
106C25—21no—
107C25C2×D411yescharacteristic
108C22×Q8—21no—
109C22×Q8—24no—
110C22×Q8—24no—
111C22×Q8—24no—
112C22×Q8C2412yes—
113C22×D4—24no—
114C22×D4—21no—
115C22×D4—24no—
116C22×D4—24no—
117C22×D4—24no—
118C22×D4—44no—
119C22×D4—48no—
120C22×D4C2412yes—
121C23×C4—24no—
122C23×C4—24no—
123C23×C4—28no—
124C23×C4—28no—
125C23×C4—28no—
126C23×C4—21no—
127C23×C4—21no—
128C23×C4—21no—
129C23×C4—24no—
130C23×C4—44no—
131C23×C4—48no—
132C23×C4—48no—
133C23×C4—48no—
134C23×C4C2×D412yes—
135C23×C4C2×D418yes—
136C23×C4C2×D412yes—
137C23×C4C2×D412yes—
138C23×C4C2×D411yescharacteristic
139C23×C4#4118yes—
140C23×C4C2412yes—
141C23×C4C2411yescharacteristic
142C22×C8—28no—
143C22×C8—28no—
144C22×C8—28no—
145C22×C8C2418yes—
146#124—216no—
147#124—48no—
148C22⋊Q8—216no—
149C22⋊Q8—48no—
150#121—216no—
151#121—48no—
152C2×C4⋊C4—24no—
153C2×C4⋊C4—24no—
154C2×C4⋊C4—28no—
155C2×C4⋊C4—28no—
156C2×C4⋊C4—28no—
157C2×C4⋊C4—24no—
158C2×C4⋊C4—24no—
159C2×C4⋊C4—21no—
160C2×C4⋊C4—21no—
161C2×C4⋊C4—416no—
162C2×C4⋊C4—48no—
163C2×C4⋊C4—416no—
164C2×C4⋊C4—44no—
165C2×C4⋊C4C2418yes—
166C2×C4⋊C4C2412yes—
167C2×C4⋊C4C2412yes—
168C2×C22⋊C4—24no—
169C2×C22⋊C4—24no—
170C2×C22⋊C4—28no—
171C2×C22⋊C4—28no—
172C2×C22⋊C4—48no—
173C2×C22⋊C4—44no—
174C2×C22⋊C4—48no—
175C2×C22⋊C4—44no—
176C2×C42—28no—
177C2×C42—24no—
178C2×C42—216no—
179C2×C42—216no—
180C2×C42C2×D418yes—
181C2×C42C2×D412yes—
182C2×C42C2×D412yes—
183C2×C42#4118yes—
184C2×C42C2412yes—
185C2×C42C2412yes—
186#103—416no—
187#102—416no—
188C22⋊C8—216no—
189C4×C8—216no—
190#95—216no—
191#95—216no—
192#95—28no—
193#95—28no—
194C24—22no—
195C24—22no—
196C24—24no—
197C24—22no—
198C24—42no—
199C24—42no—
200C24—42no—
201C24—44no—
202C24—44no—
203C24#12414yes—
204C24#13518yes—
205C24C22×D412yes—
206C24C22×D411yescharacteristic
207C2×Q8—24no—
208C2×Q8—24no—
209C2×Q8—24no—
210C2×Q8—42no—
211C2×Q8—42no—
212C2×Q8—42no—
213C2×Q8—416no—
214C2×D4—24no—
215C2×D4—24no—
216C2×D4—24no—
217C2×D4—48no—
218C2×D4—416no—
219C2×D4—42no—
220C2×D4—42no—
221C2×D4—42no—
222C2×D4—416no—
223C2×D4—816no—
224C22×C4—22no—
225C22×C4—22no—
226C22×C4—24no—
227C22×C4—24no—
228C22×C4—24no—
229C22×C4—24no—
230C22×C4—232no—
231C22×C4—24no—
232C22×C4—24no—
233C22×C4—24no—
234C22×C4—216no—
235C22×C4—24no—
236C22×C4—24no—
237C22×C4—216no—
238C22×C4—22no—
239C22×C4—28no—
240C22×C4—22no—
241C22×C4—22no—
242C22×C4—48no—
243C22×C4—432no—
244C22×C4—416no—
245C22×C4—416no—
246C22×C4—42no—
247C22×C4—42no—
248C22×C4—42no—
249C22×C4—42no—
250C22×C4—48no—
251C22×C4—42no—
252C22×C4—416no—
253C22×C4—48no—
254C22×C4—44no—
255C22×C4—44no—
256C22×C4—48no—
257C22×C4—832no—
258C22×C4#12318yes—
259C22×C4#12414yes—
260C22×C4#12418yes—
261C22×C4C22×D414yes—
262C22×C4C22×D414yes—
263C22×C4C22×D412yes—
264C22×C4C22×D411yescharacteristic
265C22×C4C2×#4118yes—
266C22×C4C2×#4114yes—
267C22×C4C2×#4114yes—
268C22×C4H(5,𝔽2)14yes—
269C22×C4C2511yescharacteristic
270C2×C8—28no—
271C2×C8—28no—
272C2×C8—28no—
273C2×C8—416no—
274C4⋊C4—24no—
275C4⋊C4—24no—
276C4⋊C4—28no—
277C4⋊C4—28no—
278C4⋊C4—416no—
279C4⋊C4—42no—
280C4⋊C4—42no—
281C4⋊C4—48no—
282C4⋊C4—48no—
283C22⋊C4—416no—
284C22⋊C4—48no—
285C22⋊C4—416no—
286C22⋊C4—48no—
287C42—216no—
288C42—24no—
289C42—24no—
290C42#12318yes—
291C42C2×#4118yes—
292C23—216no—
293C23—28no—
294C23—22no—
295C23—22no—
296C23—216no—
297C23—28no—
298C23—24no—
299C23—42no—
300C23—42no—
301C23—42no—
302C23—44no—
303C23—44no—
304C23—88no—
305C23—84no—
306C23—84no—
307C23—88no—
308C23—84no—
309C23#488116yes—
310C23C2×#12312yes—
311C23C2×#12414yes—
312C23C2×#12412yes—
313C23#53512yes—
314C23C2×#13518yes—
315C23C2×#13514yes—
316C23#57514yes—
317C23C23×D411yescharacteristic
318Q8—48no—
319Q8—84no—
320D4—48no—
321D4—816no—
322D4—84no—
323C2×C4—216no—
324C2×C4—22no—
325C2×C4—22no—
326C2×C4—28no—
327C2×C4—24no—
328C2×C4—24no—
329C2×C4—216no—
330C2×C4—216no—
331C2×C4—24no—
332C2×C4—24no—
333C2×C4—24no—
334C2×C4—432no—
335C2×C4—48no—
336C2×C4—42no—
337C2×C4—42no—
338C2×C4—42no—
339C2×C4—42no—
340C2×C4—48no—
341C2×C4—42no—
342C2×C4—48no—
343C2×C4—44no—
344C2×C4—44no—
345C2×C4—48no—
346C2×C4—832no—
347C2×C4—84no—
348C2×C4—84no—
349C2×C4—816no—
350C2×C4—84no—
351C2×C4C2×#12318yes—
352C2×C4C2×#12312yes—
353C2×C4C2×#12414yes—
354C2×C4C2×#12412yes—
355C2×C4#53512yes—
356C2×C4#553116yes—
357C2×C4C22×#4112yes—
358C2×C4C22×#4112yes—
359C2×C4C2×H(5,𝔽2)12yes—
360C8—48no—
361C22—232no—
362C22—28no—
363C22—28no—
364C22—24no—
365C22—24no—
366C22—84no—
367C22—84no—
368C22—82no—
369C22—82no—
370C22—82no—
371C22—168no—
372C22#250414yes—
373C22#309118yes—
374C22C2×#48818yes—
375C22C2×#48814yes—
376C22#314214yes—
377C22#321118yes—
378C22C22×#12311yescharacteristic
379C22C22×#12411yescharacteristic
380C22C2×#53511yescharacteristic
381C22C22×#13512yes—
382C22C2×#57512yes—
383C4—28no—
384C4—24no—
385C4—44no—
386C4—88no—
387C4—82no—
388C4—82no—
389C4—82no—
390C4#250414yes—
391C4C2×#55314yes—
392C2—28no—
393C2—162no—
394C2#2797718yesdirect product factor
395C2C2×#250411yescharacteristic
396C2C2×#309112yes—
397C2C22×#48811yescharacteristic
398C2C2×#314211yescharacteristic
399C2C2×#321112yes—
subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC22×#121C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C23×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×#382C2semidirect
3. #27977C2direct (N × H)
4. C2×#2074C2semidirect
5. C2×#2073C2semidirect
6. C2×#1958C2semidirect
8. C2×#1872C2semidirect
9. C2×#1835C2semidirect
10. C2×C4×C22⋊C8C2semidirect
31. C2×#382C22semidirect
33. #2074C22semidirect
34. #2073C22semidirect
35. #1958C22semidirect
37. #1872C22semidirect
38. #1835C22semidirect
39. C4×C22⋊C8C22semidirect
394. C2#27977direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#28502
C22×#3822
#279772
C2×#20742
C2×#20732
C2×#19582
C2×#18742
C2×#18722
C2×#18352
C2×C4×C22⋊C82