Finite Group Databasebeta

← D8×#100 #220428

Subgroups — D8×#100 #220428

Order 512.

1368 conjugacy classes of subgroups.

The subgroup lattice has 399 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D4×D8C211yesmaximal, characteristic
2D4×#100C212yesmaximal, complemented
3M16×D8C212yesmaximal, complemented
4#9802C212yesmaximal, complemented
5#9253C214yesmaximal, complemented
6#8616C211yesmaximal, characteristic, complemented
7#8383C212yesmaximal, complemented
8C8×#100C211yesmaximal, characteristic, complemented
9C23×D8C412yes—
10C2×D42C2212yes—
11D4×D8—22no—
12D4×D8—24no—
13D4×D8—22no—
14C2×#493C2211yescharacteristic
15C2×#466C412yes—
16C2×#459C2212yes—
17C2×#447C414yes—
18C2×C4×D8C2211yescharacteristic
19D4×M16C2214yescomplemented
20C2×C8×D4C2211yescharacteristic
21C22×#100—22no—
22#1965C2214yescomplemented
23#1900—24no—
24#1800C2212yes—
25#1783—22no—
26C4×#100C2211yescharacteristic
27#1589—22no—
28#1581—24no—
29C8×D8—22no—
30#1567C2212yescomplemented
31#1545C2214yescomplemented
32#1486C2214yescomplemented
33#1460C2211yescharacteristic
34C8×M16C2212yescomplemented
35#1292C2212yescomplemented
36#1283C2212yescomplemented
37C23×D4—22no—
38C23×D4C2×C414yes—
39C22×D8—24no—
40C22×D8—22no—
41C22×D8—22no—
42C22×D8—48no—
43C22×D8C2×C411yescharacteristic
44C22×D8C2×C412yes—
45C22×D8C2×C414yes—
46C22×D8C2×C412yes—
47C22×M16—24no—
48C23×C8C2×C412yes—
49D42—24no—
50D42—24no—
51D42—44no—
52C2×#127C2312yes—
53C2×#121—22no—
54C2×#121C2×C414yes—
55C2×#120—24no—
56C2×C4×D4C2312yes—
57C2×C4×D4C2311yescharacteristic
58#493—22no—
59#493—22no—
60#466—24no—
61#466—24no—
62#459—24no—
63#459—24no—
64#447—28no—
65#447—28no—
66C4×D8D412yes—
67C4×D8D414yes—
68C4×D8D412yes—
69#436—24no—
70#435—44no—
71C8×D4—24no—
72C8×D4—22no—
73C8×D4—22no—
74#431C2312yes—
75C2×#107C2×C411yescharacteristic
76#423C2314yes—
77C2×C4⋊C8C2311yescharacteristic
78C2×#102C2×C414yes—
79C2×#102C2×C412yes—
80C2×#100—22no—
81C2×#100—24no—
82C2×#100—24no—
83C2×#100—48no—
84C2×#100D411yescharacteristic
85C2×#100D411yescharacteristic
86#407—24no—
87C2×C22⋊C8C2×C412yes—
88C4×M16C2312yes—
89C2×C4×C8C2311yescharacteristic
90#343—22no—
91#343D412yes—
92#335—22no—
93#335—22no—
94#331—44no—
95D4⋊C8—24no—
96D4⋊C8—24no—
97#323—22no—
98#322—22no—
99C82—22no—
100C25—24no—
101C22×D4—24no—
102C22×D4—24no—
103C22×D4—24no—
104C22×D4—24no—
105C22×D4—22no—
106C22×D4—22no—
107C22×D4—44no—
108C22×D4—44no—
109C22×D4—44no—
110C22×D4—48no—
111C22×D4—44no—
112C22×D4—44no—
113C22×D4—84no—
114C22×D4—84no—
115C22×D4C22×C412yes—
116C22×D4C22×C414yes—
117C22×D4C2×D411yescharacteristic
118C23×C4—22no—
119C23×C4C22×C412yes—
120C2×D8—24no—
121C2×D8—24no—
122C2×D8—24no—
123C2×D8—22no—
124C2×D8—22no—
125C2×D8—24no—
126C2×D8—44no—
127C2×D8—416no—
128C2×D8—48no—
129C2×D8—48no—
130C2×D8—48no—
131C2×D8—82no—
132C2×D8C22⋊C412yes—
133C2×D8C22⋊C411yescharacteristic
134C2×D8C22⋊C411yescharacteristic
135C2×M16—24no—
136C2×M16—44no—
137C2×M16—48no—
138C2×M16—84no—
139C2×M16C2×D412yes—
140C2×M16C2×D412yes—
141C22×C8—22no—
142C22×C8—22no—
143C22×C8—44no—
144C22×C8—44no—
145C22×C8C22×C411yescharacteristic
146C22×C8C22×C412yes—
147C22×C8C22×C411yescharacteristic
148#127—24no—
149#127—24no—
150#121—28no—
151#121—44no—
152#121—44no—
153#121—44no—
154#120—48no—
155#120—48no—
156C4×D4—22no—
157C4×D4—22no—
158C4×D4—24no—
159C4×D4C2×D414yes—
160C4×D4C2×D414yes—
161C2×C4⋊C4C22×C412yes—
162C2×C4⋊C4C2×D411yescharacteristic
163C2×C22⋊C4—22no—
164C2×C22⋊C4—24no—
165C2×C22⋊C4#4112yes—
166C2×C42C2411yescharacteristic
167#107C22⋊C412yes—
168#107C22⋊C412yes—
169C4⋊C8—22no—
170C4⋊C8—24no—
171C4⋊C8—22no—
172C4⋊C8—24no—
173#102—28no—
174#102C22⋊C414yes—
175#102C22⋊C414yes—
176#100—22no—
177#100—44no—
178#100—48no—
179#100—84no—
180#100D814yesdirect product factor
181C22⋊C8—24no—
182C22⋊C8—22no—
183C22⋊C8—44no—
184C22⋊C8—44no—
185#97—22no—
186C4×C8—22no—
187C4×C8—22no—
188C4×C8C2×D412yes—
189C4×C8C2×D412yes—
190C24—22no—
191C24—24no—
192C24—44no—
193C24—44no—
194C24—48no—
195C24—84no—
196C24—88no—
197C24—164no—
198C24C4×D412yes—
199C2×D4—24no—
200C2×D4—24no—
201C2×D4—22no—
202C2×D4—24no—
203C2×D4—22no—
204C2×D4—22no—
205C2×D4—42no—
206C2×D4—44no—
207C2×D4—44no—
208C2×D4—48no—
209C2×D4—44no—
210C2×D4—44no—
211C2×D4—48no—
212C2×D4—48no—
213C2×D4—48no—
214C2×D4—44no—
215C2×D4—44no—
216C2×D4—42no—
217C2×D4—42no—
218C2×D4—44no—
219C2×D4—84no—
220C2×D4—84no—
221C2×D4—88no—
222C2×D4—88no—
223C2×D4—88no—
224C2×D4—88no—
225C2×D4—816no—
226C2×D4—84no—
227C2×D4—88no—
228C2×D4—162no—
229C2×D4C2×C22⋊C412yes—
230C2×D4C2×C22⋊C412yes—
231C2×D4C2×D812yes—
232C2×D4#13512yes—
233C22×C4—22no—
234C22×C4—22no—
235C22×C4—22no—
236C22×C4—24no—
237C22×C4—24no—
238C22×C4—42no—
239C22×C4—42no—
240C22×C4—42no—
241C22×C4—42no—
242C22×C4—44no—
243C22×C4C4×D412yes—
244C22×C4C23×C411yescharacteristic
245C22×C4C22×D411yescharacteristic
246C22×C4C2×#4111yescharacteristic
247D8—24no—
248D8—22no—
249D8—44no—
250D8—48no—
251D8—48no—
252D8—44no—
253D8—84no—
254D8#10014yesdirect product factor
255M16—22no—
256M16—22no—
257M16—22no—
258M16—44no—
259M16—44no—
260M16—88no—
261M16C2×D814yescomplemented
262C2×C8—22no—
263C2×C8—22no—
264C2×C8—22no—
265C2×C8—22no—
266C2×C8—41no—
267C2×C8—44no—
268C2×C8—44no—
269C2×C8—42no—
270C2×C8—44no—
271C2×C8—42no—
272C2×C8—88no—
273C2×C8C2×C22⋊C412yes—
274C2×C8C2×C22⋊C411yescharacteristic
275C2×C8C2×C22⋊C411yescharacteristic
276C4⋊C4—22no—
277C4⋊C4—22no—
278C4⋊C4C2×C22⋊C414yes—
279C22⋊C4—24no—
280C22⋊C4—24no—
281C22⋊C4—24no—
282C22⋊C4—48no—
283C42C22×D412yes—
284C42H(5,𝔽2)12yes—
285C23—22no—
286C23—22no—
287C23—22no—
288C23—22no—
289C23—44no—
290C23—42no—
291C23—42no—
292C23—42no—
293C23—42no—
294C23—44no—
295C23—44no—
296C23—44no—
297C23—82no—
298C23—88no—
299C23—88no—
300C23—88no—
301C23—84no—
302C23—84no—
303C23—88no—
304C23—164no—
305C23—164no—
306C23—1616no—
307C23—1616no—
308C23C4×D814yes—
309C23C2×C4×D411yescharacteristic
310D4—22no—
311D4—22no—
312D4—22no—
313D4—24no—
314D4—24no—
315D4—44no—
316D4—44no—
317D4—44no—
318D4—84no—
319D4—88no—
320D4—816no—
321D4—88no—
322D4—84no—
323D4—84no—
324D4—164no—
325D4C2×#10014yescomplemented
326C2×C4—21no—
327C2×C4—21no—
328C2×C4—22no—
329C2×C4—24no—
330C2×C4—41no—
331C2×C4—44no—
332C2×C4—42no—
333C2×C4—42no—
334C2×C4—42no—
335C2×C4—42no—
336C2×C4—44no—
337C2×C4—44no—
338C2×C4—44no—
339C2×C4—44no—
340C2×C4—42no—
341C2×C4C22×C22⋊C411yescharacteristic
342C2×C4#51811yescharacteristic
343C2×C4D4212yes—
344C2×C4#54612yes—
345C2×C4C22×D811yescharacteristic
346C2×C4C2×#13511yescharacteristic
347C2×C4#57612yes—
348C8—21no—
349C8—22no—
350C8—24no—
351C8—42no—
352C8—42no—
353C8—82no—
354C8—84no—
355C8C2×#10012yescomplemented
356C22—21no—
357C22—21no—
358C22—24no—
359C22—24no—
360C22—44no—
361C22—44no—
362C22—42no—
363C22—42no—
364C22—42no—
365C22—42no—
366C22—42no—
367C22—42no—
368C22—42no—
369C22—84no—
370C22—84no—
371C22—84no—
372C22—84no—
373C22—84no—
374C22—164no—
375C22—164no—
376C22—1616no—
377C22—1616no—
378C22D4×C22⋊C411yescharacteristic
379C22C2×C4×D811yescharacteristic
380C22#294811yescharacteristic
381C4—21no—
382C4—22no—
383C4—42no—
384C4—44no—
385C4C22×#10011yescharacteristic
386C4#288811yescharacteristic
387C4D4×D812yes—
388C4#328012yes—
389C2—21no—
390C2—21no—
391C2—44no—
392C2—44no—
393C2—82no—
394C2—164no—
395C2D4×#10011yescharacteristic
396C2C22⋊C4×D811yescharacteristic
397C2#2245811yescharacteristic
subgroupG/H
center, socleC22D4×C22⋊C4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×D4×D8C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. D4×#100C2semidirect
3. M16×D8C2semidirect
4. #9802C2semidirect
5. #9253C2semidirect
6. #8616C2semidirect
7. #8383C2semidirect
8. C8×#100C2semidirect
19. D4×M16C22semidirect
22. #1965C22semidirect
30. #1567C22semidirect
31. #1545C22semidirect
32. #1486C22semidirect
34. C8×M16C22semidirect
35. #1292C22semidirect
36. #1283C22semidirect
180. #100D8direct (N × H)
254. D8#100direct (N × H)
261. M16C2×D8semidirect
325. D4C2×#100semidirect
355. C8C2×#100semidirect

Maximal subgroups

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

subgroupindex
C2×D4×D82
D4×#1002
M16×D82
#98022
#92532
#86162
#83832
C8×#1002