Finite Group Databasebeta

← C2×#8678 #189280

Subgroups — C2×#8678 #189280

Order 512.

1118 conjugacy classes of subgroups.

The subgroup lattice has 420 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#2931C211yesmaximal, characteristic
2C2×#1835C211yesmaximal, characteristic, complemented
3C2×#1564C211yesmaximal, characteristic, complemented
4C2×#1517C212yesmaximal
5#8678C218yesmaximal, direct product factor
6C2×#1286C212yesmaximal, complemented
7C22×#131—21no—
8C2×#532C2211yescharacteristic
9#2931—22no—
10#2931—22no—
11#2931C414yescomplemented
12#2931C2214yes—
13C2×#436—21no—
14C2×#436C412yescomplemented
15C2×C8×D4—21no—
16C2×C8×D4C412yescomplemented
17C2×#431C2212yes—
18C2×#423C2211yescharacteristic
19C2×#408—21no—
20C22×C4×C8C2211yescharacteristic
21C2×#382C2212yes—
22#1835—22no—
23#1835C2214yescomplemented
24C2×#340—21no—
25C2×#340—21no—
26#1564—22no—
27#1564C2214yescomplemented
28C2×#335—21no—
29C2×#334—21no—
30#1517—24no—
31#1517C2218yes—
32C2×#327—24no—
33#1286C2218yescomplemented
34C22×#41—21no—
35C2×#131—24no—
36C2×#131—24no—
37C2×#131—48no—
38C22×M16—21no—
39C22×M16—22no—
40C23×C8—22no—
41C23×C8D411yescharacteristic
42C23×C8D411yescharacteristic
43#532—21no—
44#532—21no—
45#532—21no—
46#532—21no—
47#532C2×C412yes—
48#532D412yes—
49#532Q812yes—
50#532C2312yes—
51C2×C4⋊Q8Q811yescharacteristic
52C2×#127Q811yescharacteristic
53C2×#124—21no—
54C2×#121—21no—
55C2×#121D412yes—
56C2×C4×D4—21no—
57C2×C4×D4C2×C412yes—
58C22×C4⋊C4—22no—
59C22×C42C2311yescharacteristic
60#436—24no—
61#436—24no—
62#436—24no—
63#436C2×C418yescomplemented
64C8×D4—24no—
65C8×D4—24no—
66C8×D4—24no—
67C8×D4C2×C418yescomplemented
68#431—22no—
69#431—22no—
70#431—22no—
71#431C2314yes—
72#423—21no—
73#423—21no—
74#423C2×C412yes—
75#423C2312yes—
76C2×C4⋊C8—21no—
77C2×C4⋊C8—22no—
78C2×C4⋊C8C2×C412yes—
79#408—24no—
80#408—24no—
81C2×C22⋊C8—22no—
82C2×C22⋊C8—22no—
83C2×C22⋊C8—22no—
84C2×C4×C8—22no—
85C2×C4×C8C2×C411yescharacteristic
86C2×C4×C8C2×C411yescharacteristic
87C2×C4×C8C2×C412yes—
88C2×C4×C8D412yes—
89C2×C4×C8D411yescharacteristic
90C2×C4×C8D411yescharacteristic
91C2×C4×C8D412yes—
92C2×C4×C8C2312yes—
93#382—22no—
94#382—22no—
95#382—22no—
96#382C2314yes—
97C2×#95—22no—
98C2×#95—22no—
99#340—24no—
100#340—24no—
101#335—24no—
102#334—24no—
103#327—216no—
104C2×#41—22no—
105C2×#41—22no—
106C2×#41—22no—
107C2×#41—22no—
108C2×#41—44no—
109C2×#41—44no—
110C22×Q8—21no—
111C22×D4—22no—
112C22×D4—21no—
113C22×D4—21no—
114C22×D4C4⋊C412yes—
115C23×C4—22no—
116C23×C4—42no—
117C23×C4C2×D411yescharacteristic
118C23×C4C2×D411yescharacteristic
119C23×C4#4111yescharacteristic
120#131—416no—
121#131—416no—
122C2×M16—22no—
123C2×M16—22no—
124C2×M16—28no—
125C2×M16—48no—
126C2×M16—44no—
127C22×C8—24no—
128C22×C8—24no—
129C22×C8—22no—
130C22×C8—28no—
131C22×C8—48no—
132C22×C8—42no—
133C22×C8C22⋊C411yescharacteristic
134C22×C8C22⋊C411yescharacteristic
135C22×C8C22⋊C412yes—
136C22×C8C22⋊C411yescharacteristic
137C22×C8C22⋊C411yescharacteristic
138C22×C8C22⋊C412yes—
139C22×C8C2×D412yes—
140C22×C8C2×D412yes—
141C4⋊Q8—21no—
142C4⋊Q8—21no—
143C4⋊Q8C4⋊C412yes—
144C4⋊Q8C2×Q812yes—
145#127—21no—
146#127—21no—
147#127C4⋊C412yes—
148#127C2×Q812yes—
149#124—22no—
150#124—22no—
151#124—22no—
152#124—22no—
153#121—22no—
154#121—22no—
155#121—22no—
156#121—22no—
157#121—22no—
158#121—22no—
159#121C4⋊C414yes—
160#121C2×D414yes—
161C4×D4—22no—
162C4×D4—22no—
163C4×D4—22no—
164C4×D4—22no—
165C4×D4—22no—
166C4×D4—22no—
167C4×D4C4⋊C414yes—
168C4×D4C22×C414yes—
169C2×C4⋊C4—21no—
170C2×C4⋊C4—24no—
171C2×C4⋊C4—44no—
172C2×C4⋊C4—44no—
173C2×C4⋊C4—42no—
174C2×C4⋊C4C4⋊C412yes—
175C2×C22⋊C4—22no—
176C2×C22⋊C4—22no—
177C2×C42C22×C411yescharacteristic
178C2×C42C22×C411yescharacteristic
179C2×C42C2×D411yescharacteristic
180C2×C42C2×D411yescharacteristic
181C2×C42C2×D411yescharacteristic
182C2×C42C2×D411yescharacteristic
183C2×C42C2×Q811yescharacteristic
184C2×C42C2×Q811yescharacteristic
185C2×C42#4111yescharacteristic
186C2×C42#4111yescharacteristic
187C2×C42#4111yescharacteristic
188C2×C42C2411yescharacteristic
189C4⋊C8—22no—
190C4⋊C8—22no—
191C4⋊C8—22no—
192C4⋊C8—24no—
193C4⋊C8—42no—
194C4⋊C8C22×C414yes—
195C22⋊C8—28no—
196C22⋊C8—28no—
197C22⋊C8—24no—
198C22⋊C8—42no—
199C4×C8—24no—
200C4×C8—42no—
201C4×C8C22⋊C412yes—
202C4×C8C22⋊C412yes—
203C4×C8C22⋊C412yes—
204C4×C8C22⋊C412yes—
205C4×C8C22×C412yes—
206C4×C8C22×C412yes—
207C4×C8C2×D412yes—
208C4×C8C2×D412yes—
209#95—24no—
210#95—24no—
211#95—42no—
212#95—42no—
213C24—22no—
214C24#12111yescharacteristic
215#41—44no—
216#41—44no—
217#41—44no—
218#41—44no—
219#41—48no—
220#41—48no—
221C2×Q8—22no—
222C2×Q8—22no—
223C2×Q8—44no—
224C2×D4—24no—
225C2×D4—24no—
226C2×D4—22no—
227C2×D4—22no—
228C2×D4—22no—
229C2×D4—22no—
230C2×D4—22no—
231C2×D4—44no—
232C2×D4—44no—
233C2×D4—48no—
234C2×D4—44no—
235C2×D4C2×C4⋊C414yes—
236C22×C4—22no—
237C22×C4—24no—
238C22×C4—24no—
239C22×C4—42no—
240C22×C4—42no—
241C22×C4—44no—
242C22×C4—44no—
243C22×C4—44no—
244C22×C4—84no—
245C22×C4—84no—
246C22×C4—84no—
247C22×C4C2×C22⋊C411yescharacteristic
248C22×C4C2×C22⋊C411yescharacteristic
249C22×C4C2×C4⋊C411yescharacteristic
250C22×C4C2×C4⋊C411yescharacteristic
251C22×C4#11711yescharacteristic
252C22×C4#11711yescharacteristic
253C22×C4#12111yescharacteristic
254C22×C4#12111yescharacteristic
255C22×C4#12111yescharacteristic
256C22×C4#12111yescharacteristic
257C22×C4#12111yescharacteristic
258C22×C4C22⋊Q811yescharacteristic
259C22×C4C22⋊Q811yescharacteristic
260C22×C4C22⋊Q811yescharacteristic
261C22×C4C22⋊Q811yescharacteristic
262C22×C4#13514yes—
263C22×C4AGL(1,ℤ/8)14yes—
264C22×C4C22×D411yescharacteristic
265C22×C4C22×D411yescharacteristic
266C22×C4C2×#4111yescharacteristic
267M16—416no—
268M16—44no—
269M16—44no—
270C2×C8—24no—
271C2×C8—24no—
272C2×C8—22no—
273C2×C8—22no—
274C2×C8—24no—
275C2×C8—22no—
276C2×C8—22no—
277C2×C8—24no—
278C2×C8—24no—
279C2×C8—416no—
280C2×C8—44no—
281C2×C8—44no—
282C2×C8—84no—
283C2×C8C2×C22⋊C412yes—
284C2×C8C2×C22⋊C412yes—
285C2×C8C2×C22⋊C412yes—
286C2×C8C2×C22⋊C412yes—
287C4⋊C4—22no—
288C4⋊C4—22no—
289C4⋊C4—22no—
290C4⋊C4—44no—
291C4⋊C4—44no—
292C4⋊C4—84no—
293C4⋊C4C2×C4⋊C414yes—
294C22⋊C4—24no—
295C22⋊C4—24no—
296C22⋊C4—24no—
297C22⋊C4—24no—
298C42C2×C22⋊C411yescharacteristic
299C42C2×C22⋊C411yescharacteristic
300C42C2×C4⋊C411yescharacteristic
301C42C2×C4⋊C411yescharacteristic
302C42#11711yescharacteristic
303C42#11711yescharacteristic
304C42#12111yescharacteristic
305C42#12111yescharacteristic
306C42C22⋊Q811yescharacteristic
307C42C22⋊Q811yescharacteristic
308C42C22⋊Q811yescharacteristic
309C42C22⋊Q811yescharacteristic
310C42C23×C411yescharacteristic
311C42C22×D411yescharacteristic
312C42C22×Q811yescharacteristic
313C42C2×#4111yescharacteristic
314C23—22no—
315C23—22no—
316C23—24no—
317C23—44no—
318C23—44no—
319C23—44no—
320C23#38011yescharacteristic
321C23#38011yescharacteristic
322C23#46314yes—
323C23C2×#12111yescharacteristic
324Q8—44no—
325Q8—44no—
326D4—44no—
327D4—44no—
328D4—44no—
329D4—44no—
330D4—48no—
331D4—48no—
332D4—44no—
333D4—44no—
334C2×C4—22no—
335C2×C4—22no—
336C2×C4—22no—
337C2×C4—22no—
338C2×C4—24no—
339C2×C4—41no—
340C2×C4—41no—
341C2×C4—41no—
342C2×C4—41no—
343C2×C4—41no—
344C2×C4—41no—
345C2×C4—41no—
346C2×C4—41no—
347C2×C4—44no—
348C2×C4—48no—
349C2×C4—44no—
350C2×C4—44no—
351C2×C4—84no—
352C2×C4—84no—
353C2×C4—84no—
354C2×C4—168no—
355C2×C4#38011yescharacteristic
356C2×C4#38011yescharacteristic
357C2×C4#38011yescharacteristic
358C2×C4#38011yescharacteristic
359C2×C4#38011yescharacteristic
360C2×C4#38011yescharacteristic
361C2×C4#41612yes—
362C2×C4#41612yes—
363C2×C4#41812yes—
364C2×C4#41812yes—
365C2×C4#46314yes—
366C2×C4#47814yes—
367C2×C4#47814yes—
368C2×C4C22×C22⋊C411yescharacteristic
369C2×C4C22×C4⋊C411yescharacteristic
370C2×C4C2×#11711yescharacteristic
371C2×C4C2×#12111yescharacteristic
372C2×C4C2×C22⋊Q811yescharacteristic
373C2×C4C2×C22⋊Q811yescharacteristic
374C2×C4C2×#13512yes—
375C2×C4C2×AGL(1,ℤ/8)12yes—
376C8—22no—
377C8—22no—
378C8—22no—
379C8—22no—
380C8—44no—
381C8—84no—
382C22—21no—
383C22—21no—
384C22—21no—
385C22—21no—
386C22—28no—
387C22—44no—
388C22—44no—
389C22—44no—
390C22—88no—
391C22#180412yes—
392C22#180412yes—
393C22#181212yes—
394C22#181412yes—
395C22C2×#38011yescharacteristic
396C22C2×#46312yes—
397C4—21no—
398C4—21no—
399C4—21no—
400C4—21no—
401C4—21no—
402C4—21no—
403C4—21no—
404C4—21no—
405C4—44no—
406C4—164no—
407C4#180412yes—
408C4#180412yes—
409C4C2×#41611yescharacteristic
410C4C2×#41811yescharacteristic
411C4C2×#47812yes—
412C2—22no—
413C2—22no—
414C2—84no—
415C2#867814yesdirect product factor
416C2C2×#180411yescharacteristic
417C2C2×#181211yescharacteristic
418C2C2×#181411yescharacteristic
subgroupG/H
center, socleC23#380
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#1835C2semidirect
3. C2×#1564C2semidirect
5. #8678C2direct (N × H)
6. C2×#1286C2semidirect
11. #2931C4semidirect
14. C2×#436C4semidirect
16. C2×C8×D4C4semidirect
23. #1835C22semidirect
27. #1564C22semidirect
33. #1286C22semidirect
63. #436C2×C4semidirect
67. C8×D4C2×C4semidirect
415. C2#8678direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#29312
C2×#18352
C2×#15642
C2×#15172
#86782
C2×#12862