Finite Group Databasebeta

← C2×#19345 #6354014

Subgroups — C2×#19345 #6354014

Order 512.

1606 conjugacy classes of subgroups.

The subgroup lattice has 417 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#3255C212yesmaximal
2C2×#3170C211yesmaximal, characteristic
3C2×#2960C211yesmaximal, characteristic
4#19345C2116yesmaximal, direct product factor
5C2×#1700C214yesmaximal, complemented
6C2×#1674C212yesmaximal, complemented
7C2×#1670C212yesmaximal, complemented
8C2×#1567C211yesmaximal, characteristic
9C2×#1561C212yesmaximal
10C2×#533C2212yes—
11C2×#533C2211yescharacteristic
12#3255—28no—
13#3255C22116yes—
14#3170—24no—
15#3170C2218yes—
16C2×#500C2211yescharacteristic
17C2×#494C2211yescharacteristic
18C2×#487C2212yes—
19C2×#475—22no—
20C2×#475C2214yes—
21C2×#470—24no—
22C2×#467—21no—
23C2×#467—21no—
24C2×#462—22no—
25C2×#462C2214yes—
26#2960—24no—
27#2960C2218yes—
28C2×#446—21no—
29C2×#446C2212yes—
30C2×C8×Q8—21no—
31C2×C8×Q8C2212yes—
32C2×C4×Q16—21no—
33C2×C4×Q16—21no—
34C2×#424—21no—
35C2×#423C2211yescharacteristic
36C2×#423C2212yes—
37C2×#405—21no—
38C22×C4×C8C2211yescharacteristic
39#1700C22132yescomplemented
40#1674C22116yescomplemented
41#1670C22116yescomplemented
42#1567C2218yes—
43C2×#335C2212yes—
44C2×#335C2212yes—
45#1561C22116yes—
46C2×#332C2214yes—
47C2×#332C2214yes—
48C22×Q16—24no—
49C22×Q16—21no—
50C22×Q16—21no—
51C22×M16—21no—
52C22×M16—22no—
53C23×C8D411yescharacteristic
54C23×C8D411yescharacteristic
55#533—22no—
56#533—24no—
57#533—24no—
58#533—22no—
59#533—24no—
60#533D414yes—
61#533C2318yes—
62#533C2314yes—
63C2×C4⋊Q8D411yescharacteristic
64C2×C4⋊Q8D411yescharacteristic
65C2×C4⋊Q8C2312yes—
66C2×C4⋊Q8C2312yes—
67C2×#125—21no—
68C2×#125—22no—
69C2×C22⋊Q8—21no—
70C2×C22⋊Q8—22no—
71C2×C22⋊Q8—22no—
72C2×C22⋊Q8D412yes—
73C2×C4×Q8—21no—
74C2×C4×Q8—22no—
75C2×C4×Q8—22no—
76C2×C4×Q8C2312yes—
77C2×#117—21no—
78C2×#117—22no—
79C22×C42C2311yescharacteristic
80#500—22no—
81#500C2314yes—
82#494—22no—
83#494C2314yes—
84#487—24no—
85#487C2318yes—
86#475—216no—
87#475—28no—
88#475C23116yes—
89#470—232no—
90#467—28no—
91#467—28no—
92#462—216no—
93#462—28no—
94#462C23116yes—
95#446—28no—
96#446—24no—
97#446C2318yes—
98C8×Q8—28no—
99C8×Q8—24no—
100C8×Q8C2318yes—
101C4×Q16—28no—
102C4×Q16—28no—
103C2×#107—21no—
104C2×#107—21no—
105C2×#106—24no—
106#424—28no—
107#423—22no—
108#423—24no—
109#423C2314yes—
110#423C2318yes—
111C2×C4⋊C8—22no—
112C2×C4⋊C8—22no—
113C2×C4⋊C8—22no—
114C2×C4⋊C8—21no—
115C2×C4⋊C8C2314yes—
116C2×C4⋊C8C2312yes—
117C2×#103—24no—
118C2×#103—22no—
119C2×#103—22no—
120C2×#103—24no—
121#405—28no—
122C2×#97—22no—
123C2×C4×C8—22no—
124C2×C4×C8D414yes—
125C2×C4×C8D411yescharacteristic
126C2×C4×C8D411yescharacteristic
127C2×C4×C8C2311yescharacteristic
128C2×C4×C8C2311yescharacteristic
129C2×C4×C8C2314yes—
130#335C2318yes—
131#335C2318yes—
132#332C23116yes—
133#332C23116yes—
134C22×Q8—21no—
135C22×Q8—22no—
136C22×Q8—22no—
137C22×Q8C2×D412yes—
138C23×C4C2×D411yescharacteristic
139C23×C4C2×D411yescharacteristic
140C23×C4#4111yescharacteristic
141C2×Q16—216no—
142C2×Q16—24no—
143C2×Q16—24no—
144C2×Q16—44no—
145C2×Q16—44no—
146C2×Q16—88no—
147C2×M16—24no—
148C2×M16—28no—
149C2×M16—44no—
150C2×M16—84no—
151C22×C8—24no—
152C22×C8—24no—
153C22×C8—22no—
154C22×C8—42no—
155C22×C8C2×D411yescharacteristic
156C22×C8C2×D411yescharacteristic
157C22×C8C2×D414yes—
158C22×C8C2×D411yescharacteristic
159C22×C8C2×D414yes—
160C22×C8C2×D411yescharacteristic
161C4⋊Q8—22no—
162C4⋊Q8—22no—
163C4⋊Q8—22no—
164C4⋊Q8—22no—
165C4⋊Q8—22no—
166C4⋊Q8—22no—
167C4⋊Q8—22no—
168C4⋊Q8—22no—
169C4⋊Q8C2×D414yes—
170C4⋊Q8C2×D414yes—
171C4⋊Q8C2414yes—
172C4⋊Q8C2414yes—
173#125—24no—
174#125—24no—
175#125—28no—
176#125—44no—
177C22⋊Q8—24no—
178C22⋊Q8—24no—
179C22⋊Q8—24no—
180C22⋊Q8—28no—
181C22⋊Q8—28no—
182C22⋊Q8—44no—
183C22⋊Q8—44no—
184C22⋊Q8C2×D418yes—
185C4×Q8—24no—
186C4×Q8—24no—
187C4×Q8—22no—
188C4×Q8—22no—
189C4×Q8—28no—
190C4×Q8—28no—
191C4×Q8—44no—
192C4×Q8—44no—
193C4×Q8C2×D414yes—
194C4×Q8C2414yes—
195#117—24no—
196#117—24no—
197#117—28no—
198#117—44no—
199C2×C4⋊C4—21no—
200C2×C4⋊C4—21no—
201C2×C4⋊C4—21no—
202C2×C4⋊C4—22no—
203C2×C4⋊C4—22no—
204C2×C4⋊C4—22no—
205C2×C4⋊C4—22no—
206C2×C4⋊C4—22no—
207C2×C4⋊C4—22no—
208C2×C4⋊C4—42no—
209C2×C4⋊C4—42no—
210C2×C4⋊C4C2×D412yes—
211C2×C22⋊C4—22no—
212C2×C22⋊C4—42no—
213C2×C42—22no—
214C2×C42—42no—
215C2×C42C2×D411yescharacteristic
216C2×C42C2×D411yescharacteristic
217C2×C42C2×D412yes—
218C2×C42C2×D412yes—
219C2×C42#4111yescharacteristic
220C2×C42#4112yes—
221C2×C42C2411yescharacteristic
222C2×C42C2412yes—
223#107—24no—
224#107—24no—
225#106—216no—
226C4⋊C8—28no—
227C4⋊C8—28no—
228C4⋊C8—24no—
229C4⋊C8—28no—
230C4⋊C8—22no—
231C4⋊C8—24no—
232C4⋊C8C2414yes—
233C4⋊C8C2418yes—
234#103—216no—
235#103—28no—
236#103—28no—
237#103—216no—
238#97—28no—
239C4×C8—28no—
240C4×C8C2×D414yes—
241C4×C8C2×D414yes—
242C4×C8C2×D412yes—
243C4×C8C2×D412yes—
244C4×C8C2412yes—
245C4×C8C2412yes—
246C24#12111yescharacteristic
247C2×Q8—22no—
248C2×Q8—24no—
249C2×Q8—24no—
250C2×Q8—24no—
251C2×Q8—24no—
252C2×Q8—24no—
253C2×Q8—42no—
254C2×Q8—42no—
255C2×Q8—44no—
256C2×Q8—44no—
257C2×Q8—44no—
258C2×Q8—44no—
259C2×Q8—44no—
260C2×Q8C22×D414yes—
261C22×C4—22no—
262C22×C4—22no—
263C22×C4—22no—
264C22×C4—22no—
265C22×C4—24no—
266C22×C4—22no—
267C22×C4—22no—
268C22×C4—42no—
269C22×C4—42no—
270C22×C4#12112yes—
271C22×C4#12112yes—
272C22×C4#12112yes—
273C22×C4#12111yescharacteristic
274C22×C4#12111yescharacteristic
275C22×C4#12111yescharacteristic
276C22×C4C22×D412yes—
277C22×C4C22×D412yes—
278C22×C4C22×D411yescharacteristic
279C22×C4C22×D411yescharacteristic
280C22×C4C2×#4112yes—
281C22×C4C2×#4111yescharacteristic
282Q16—48no—
283Q16—48no—
284Q16—816no—
285M16—48no—
286M16—88no—
287C2×C8—22no—
288C2×C8—22no—
289C2×C8—22no—
290C2×C8—28no—
291C2×C8—24no—
292C2×C8—28no—
293C2×C8—44no—
294C2×C8—44no—
295C2×C8—48no—
296C2×C8#13714yes—
297C2×C8C22×D412yes—
298C2×C8C22×D412yes—
299C2×C8C22×D412yes—
300C2×C8C22×D412yes—
301C4⋊C4—24no—
302C4⋊C4—24no—
303C4⋊C4—24no—
304C4⋊C4—28no—
305C4⋊C4—24no—
306C4⋊C4—22no—
307C4⋊C4—24no—
308C4⋊C4—24no—
309C4⋊C4—24no—
310C4⋊C4—24no—
311C4⋊C4—24no—
312C4⋊C4—42no—
313C4⋊C4—42no—
314C4⋊C4—42no—
315C4⋊C4—42no—
316C4⋊C4—48no—
317C4⋊C4—48no—
318C4⋊C4C22×D414yes—
319C22⋊C4—28no—
320C22⋊C4—48no—
321C42—24no—
322C42—24no—
323C42—48no—
324C42#12112yes—
325C42#12112yes—
326C42#12112yes—
327C42C22×D412yes—
328C42C22×D411yescharacteristic
329C42C22×D412yes—
330C42C22×D411yescharacteristic
331C42C2×#4111yescharacteristic
332C42C2×#4112yes—
333C42C2511yescharacteristic
334C23—22no—
335C23—22no—
336C23—22no—
337C23C2×#12112yes—
338C23C2×#12111yescharacteristic
339Q8—24no—
340Q8—24no—
341Q8—44no—
342Q8—48no—
343Q8—44no—
344Q8—44no—
345Q8—44no—
346Q8—44no—
347Q8—84no—
348Q8—84no—
349C2×C4—22no—
350C2×C4—22no—
351C2×C4—22no—
352C2×C4—24no—
353C2×C4—24no—
354C2×C4—24no—
355C2×C4—24no—
356C2×C4—22no—
357C2×C4—22no—
358C2×C4—22no—
359C2×C4—22no—
360C2×C4—24no—
361C2×C4—24no—
362C2×C4—44no—
363C2×C4—44no—
364C2×C4—44no—
365C2×C4—44no—
366C2×C4—84no—
367C2×C4—84no—
368C2×C4#47314yes—
369C2×C4C2×#12111yescharacteristic
370C2×C4C2×#12112yes—
371C2×C4C2×#12112yes—
372C2×C4C2×#12111yescharacteristic
373C2×C4C2×#12111yescharacteristic
374C2×C4C2×#12112yes—
375C2×C4C2×#13712yes—
376C2×C4#57512yes—
377C2×C4#57612yes—
378C2×C4#57812yes—
379C2×C4C23×D411yescharacteristic
380C2×C4C23×D411yescharacteristic
381C2×C4C22×#4111yescharacteristic
382C8—22no—
383C8—22no—
384C8—22no—
385C8—44no—
386C8—48no—
387C8C2×#13714yes—
388C22—22no—
389C22—22no—
390C22—22no—
391C22—44no—
392C22#303712yes—
393C22#306112yes—
394C22C2×#47312yes—
395C22C22×#12111yescharacteristic
396C4—22no—
397C4—21no—
398C4—21no—
399C4—22no—
400C4—44no—
401C4—44no—
402C4—84no—
403C4—84no—
404C4#303712yes—
405C4#306112yes—
406C4C2×#47314yes—
407C4C22×#13711yescharacteristic
408C4C2×#57511yescharacteristic
409C4C2×#57611yescharacteristic
410C4C2×#57811yescharacteristic
411C2—42no—
412C2#1934514yesdirect product factor
413C2C2×#303711yescharacteristic
414C2C2×#306111yescharacteristic
415C2C22×#47311yescharacteristic
subgroupG/H
center, socleC23C2×#121
commutator, Frattini, cosocleC42C25
prime radicalC24#121
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #19345C2direct (N × H)
5. C2×#1700C2semidirect
6. C2×#1674C2semidirect
7. C2×#1670C2semidirect
39. #1700C22semidirect
40. #1674C22semidirect
41. #1670C22semidirect
412. C2#19345direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#32552
C2×#31702
C2×#29602
#193452
C2×#17002
C2×#16742
C2×#16702
C2×#15672
C2×#15612