Finite Group Databasebeta

← C2×#27987 #6458530

Subgroups — C2×#27987 #6458530

Order 512.

1822 conjugacy classes of subgroups.

The subgroup lattice has 593 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#3057C211yesmaximal, characteristic
2C2×#2916C211yesmaximal, characteristic, complemented
3#27987C2116yesmaximal, direct product factor
4C2×#2082C212yesmaximal, complemented
5C2×#2081C212yesmaximal, complemented
6C2×#1977C212yesmaximal, complemented
7C2×#1915C211yesmaximal, characteristic, complemented
8C2×#1914C211yesmaximal, characteristic
9C2×#1910C211yesmaximal, characteristic
10C2×#1909C211yesmaximal, characteristic, complemented
11C2×#1833C212yesmaximal, complemented
12C2×#1757C211yesmaximal, characteristic, complemented
13C23×SD16C2211yescharacteristic
14C2×#568C2211yescharacteristic
15C2×#568C2211yescharacteristic
16C22×#131C2211yescharacteristic
17C2×#536C2211yescharacteristic
18C2×#535C2211yescharacteristic
19#3057—24no—
20#3057C2218yes—
21C2×#468—22no—
22C2×#465—22no—
23#2916—24no—
24#2916C2218yescomplemented
25C2×#430—22no—
26C2×#430C2212yes—
27C22×#108—22no—
28C22×#108C2212yes—
29C2×#427C2211yescharacteristic
30C2×#419C2211yescharacteristic
31C2×#419C2212yes—
32C2×#418C2211yescharacteristic
33C2×#418C2212yes—
34C2×#413C2211yescharacteristic
35C22×#101C2212yes—
36C22×#100C2212yes—
37C2×#410C2211yescharacteristic
38C2×#405C2212yes—
39#2082C22116yescomplemented
40#2081C22116yescomplemented
41#1977C22116yescomplemented
42#1915C2218yescomplemented
43#1914C2218yes—
44#1910C2218yes—
45#1909C2218yescomplemented
46#1833C22116yescomplemented
47#1757C2218yescomplemented
48C2×#344C2212yes—
49C2×#344C2212yes—
50C2×#344C2212yes—
51C2×H(3,ℤ/4)C2212yes—
52C2×H(3,ℤ/4)C2212yes—
53C22×#41C2311yescharacteristic
54C23×Q8C2311yescharacteristic
55C23×D4C2311yescharacteristic
56C22×SD16—21no—
57C22×SD16—21no—
58C22×SD16—22no—
59C22×SD16—22no—
60C22×SD16—22no—
61C22×SD16—24no—
62C22×SD16C2314yes—
63#568—22no—
64#568—22no—
65#568—42no—
66#568—42no—
67#568C2314yes—
68#568C2314yes—
69C2×#131—22no—
70C2×#131—22no—
71C2×#131—24no—
72C2×#131—42no—
73C2×#131—42no—
74C2×#131D414yes—
75C2×#131C2314yes—
76C22×M16—22no—
77C22×M16—22no—
78C22×M16D412yes—
79C22×M16C2312yes—
80C22×M16C2312yes—
81C22×M16C2312yes—
82C22×M16C2311yescharacteristic
83C23×C8D412yes—
84C23×C8C2311yescharacteristic
85#536—22no—
86#536—22no—
87#536—22no—
88#536C2314yes—
89#535—22no—
90#535—22no—
91#535—22no—
92#535C2314yes—
93C2×C4⋊Q8—21no—
94C2×#127—21no—
95C2×#124—21no—
96C2×#124—21no—
97C2×#123—22no—
98C2×C22⋊Q8—22no—
99C2×#121—22no—
100C2×#120—22no—
101C2×#117C2312yes—
102C2×#117C2311yescharacteristic
103C2×#117C2311yescharacteristic
104#468—216no—
105#465—216no—
106#430—216no—
107#430—24no—
108#430C2318yes—
109C2×#108—22no—
110C2×#108—24no—
111C2×#108—216no—
112C2×#108—22no—
113C2×#108—24no—
114C2×#108C2318yes—
115#427—22no—
116#427C2314yes—
117C2×#107—21no—
118C2×#106—21no—
119#419—22no—
120#419—42no—
121#419C2314yes—
122#419C2318yes—
123#418—22no—
124#418—42no—
125#418C2314yes—
126#418C2318yes—
127C2×#103—22no—
128C2×#103—42no—
129C2×#102—22no—
130C2×#102—42no—
131#413—22no—
132#413C2314yes—
133C2×#101—21no—
134C2×#101—42no—
135C2×#101—42no—
136C2×#101C2318yes—
137C2×#100—21no—
138C2×#100—42no—
139C2×#100—42no—
140C2×#100C2318yes—
141#410—22no—
142#410C2314yes—
143C2×#99—22no—
144#405—24no—
145#405C2318yes—
146C2×#97—22no—
147C2×C4×C8—22no—
148#344C2318yes—
149#344C2318yes—
150#344C2318yes—
151H(3,ℤ/4)C2318yes—
152H(3,ℤ/4)C2318yes—
153C25—21no—
154C2×#41—22no—
155C2×#41—22no—
156C2×#41—22no—
157C2×#41—22no—
158C2×#41C2×D412yes—
159C2×#41#4112yes—
160C2×#41#4112yes—
161C2×#41C2412yes—
162C22×Q8—21no—
163C22×Q8—21no—
164C22×Q8—21no—
165C22×Q8—21no—
166C22×Q8—21no—
167C22×Q8—22no—
168C22×Q8—22no—
169C22×Q8—22no—
170C22×Q8—22no—
171C22×Q8#4111yescharacteristic
172C22×Q8C2412yes—
173C22×D4—21no—
174C22×D4—21no—
175C22×D4—21no—
176C22×D4—21no—
177C22×D4—22no—
178C22×D4—22no—
179C22×D4—21no—
180C22×D4—22no—
181C22×D4—22no—
182C22×D4—42no—
183C22×D4#4112yes—
184C22×D4#4111yescharacteristic
185C22×D4C2412yes—
186C23×C4—21no—
187C23×C4C2×D412yes—
188C23×C4C2411yescharacteristic
189C2×SD16—24no—
190C2×SD16—24no—
191C2×SD16—28no—
192C2×SD16—28no—
193C2×SD16—42no—
194C2×SD16—41no—
195C2×SD16—41no—
196C2×SD16—42no—
197C2×SD16—42no—
198C2×SD16—44no—
199C2×SD16—44no—
200#131—28no—
201#131—28no—
202#131—28no—
203#131—28no—
204#131—48no—
205#131—48no—
206#131—48no—
207#131—48no—
208C2×M16—22no—
209C2×M16—22no—
210C2×M16—22no—
211C2×M16—22no—
212C2×M16—22no—
213C2×M16—24no—
214C2×M16—24no—
215C2×M16—22no—
216C2×M16—22no—
217C2×M16—28no—
218C2×M16—28no—
219C2×M16—22no—
220C2×M16—22no—
221C2×M16—22no—
222C2×M16—22no—
223C2×M16—22no—
224C2×M16—22no—
225C2×M16—22no—
226C2×M16—22no—
227C2×M16—22no—
228C2×M16—22no—
229C2×M16—42no—
230C2×M16—42no—
231C2×M16—44no—
232C2×M16—44no—
233C2×M16C2×D418yes—
234C2×M16C2×D412yes—
235C2×M16C2414yes—
236C2×M16C2414yes—
237C2×M16C2414yes—
238C2×M16C2412yes—
239C22×C8—24no—
240C22×C8—22no—
241C22×C8—22no—
242C22×C8—22no—
243C22×C8—22no—
244C22×C8—22no—
245C22×C8—42no—
246C22×C8—42no—
247C22×C8C2×D412yes—
248C22×C8C2×D418yes—
249C22×C8C2×D411yescharacteristic
250C22×C8C2×D411yescharacteristic
251C22×C8C2×D412yes—
252C22×C8#4112yes—
253C22×C8#4112yes—
254C22×C8#4114yes—
255C22×C8C2412yes—
256C4⋊Q8—24no—
257C4⋊Q8—42no—
258#127—24no—
259#127—42no—
260#124—24no—
261#124—24no—
262#124—42no—
263#124—42no—
264#123—28no—
265#123—44no—
266C22⋊Q8—28no—
267C22⋊Q8—44no—
268#121—28no—
269#121—44no—
270#120—28no—
271#120—44no—
272#117—21no—
273#117—21no—
274#117—22no—
275#117—21no—
276#117—21no—
277#117—22no—
278#117—21no—
279#117—21no—
280#117—22no—
281#117C2412yes—
282#117C2412yes—
283#117C2414yes—
284C2×C4⋊C4—21no—
285C2×C4⋊C4—21no—
286C2×C4⋊C4—22no—
287C2×C4⋊C4—42no—
288C2×C22⋊C4—21no—
289C2×C22⋊C4—21no—
290C2×C22⋊C4—22no—
291C2×C22⋊C4—42no—
292C2×C22⋊C4—42no—
293C2×C42—21no—
294C2×C42—21no—
295C2×C42—22no—
296#108—28no—
297#108—216no—
298#108—28no—
299#107—24no—
300#106—24no—
301#103—28no—
302#103—48no—
303#102—28no—
304#102—48no—
305#101—24no—
306#101—48no—
307#100—24no—
308#100—48no—
309#99—28no—
310#97—28no—
311C4×C8—28no—
312C24—22no—
313C24—41no—
314C24—41no—
315C24—42no—
316C24—42no—
317C24—162no—
318C24#12412yes—
319C24C2×#4111yescharacteristic
320#41—24no—
321#41—24no—
322#41—24no—
323#41—24no—
324#41—24no—
325#41—24no—
326#41—24no—
327#41—24no—
328C2×Q8—22no—
329C2×Q8—22no—
330C2×Q8—22no—
331C2×Q8—22no—
332C2×Q8—24no—
333C2×Q8—24no—
334C2×Q8—41no—
335C2×Q8—41no—
336C2×Q8—42no—
337C2×Q8—42no—
338C2×Q8—41no—
339C2×Q8—42no—
340C2×Q8—41no—
341C2×Q8—42no—
342C2×Q8—41no—
343C2×Q8—41no—
344C2×Q8—42no—
345C2×Q8—42no—
346C2×Q8—42no—
347C2×Q8—42no—
348C2×Q8#12412yes—
349C2×Q8C2×#4112yes—
350C2×D4—24no—
351C2×D4—24no—
352C2×D4—22no—
353C2×D4—22no—
354C2×D4—22no—
355C2×D4—22no—
356C2×D4—24no—
357C2×D4—24no—
358C2×D4—48no—
359C2×D4—41no—
360C2×D4—42no—
361C2×D4—41no—
362C2×D4—41no—
363C2×D4—41no—
364C2×D4—42no—
365C2×D4—41no—
366C2×D4—41no—
367C2×D4—42no—
368C2×D4—42no—
369C2×D4—42no—
370C2×D4—42no—
371C2×D4—42no—
372C2×D4—42no—
373C2×D4—164no—
374C2×D4#12414yes—
375C2×D4#12412yes—
376C2×D4C2×#4114yes—
377C2×D4C2×#4112yes—
378C22×C4—22no—
379C22×C4—22no—
380C22×C4—22no—
381C22×C4—22no—
382C22×C4—22no—
383C22×C4—41no—
384C22×C4—41no—
385C22×C4—41no—
386C22×C4—41no—
387C22×C4—42no—
388C22×C4—42no—
389C22×C4—42no—
390C22×C4#12412yes—
391C22×C4#12414yes—
392C22×C4C22×D414yes—
393C22×C4C22×D411yescharacteristic
394C22×C4C22×D411yescharacteristic
395C22×C4C2×#4112yes—
396C22×C4C2×#4112yes—
397C22×C4C2×#4111yescharacteristic
398C22×C4C2×#4111yescharacteristic
399C22×C4C2×#4111yescharacteristic
400C22×C4H(5,𝔽2)12yes—
401C22×C4H(5,𝔽2)12yes—
402C22×C4C2511yescharacteristic
403SD16—44no—
404SD16—44no—
405SD16—48no—
406M16—24no—
407M16—24no—
408M16—216no—
409M16—24no—
410M16—24no—
411M16—24no—
412M16—24no—
413M16—24no—
414M16—24no—
415M16—48no—
416M16—48no—
417M16—42no—
418M16—42no—
419M16—42no—
420M16—42no—
421M16—42no—
422M16—42no—
423C2×C8—22no—
424C2×C8—22no—
425C2×C8—28no—
426C2×C8—28no—
427C2×C8—24no—
428C2×C8—24no—
429C2×C8—24no—
430C2×C8—48no—
431C2×C8—48no—
432C2×C8—42no—
433C2×C8—42no—
434C2×C8—42no—
435C2×C8—42no—
436C2×C8—42no—
437C2×C8—42no—
438C2×C8#12312yes—
439C2×C8#12311yescharacteristic
440C2×C8#12311yescharacteristic
441C2×C8#12312yes—
442C2×C8#12312yes—
443C2×C8#12314yes—
444C2×C8#12314yes—
445C2×C8C22×D414yes—
446C2×C8C22×D412yes—
447C2×C8C22×D412yes—
448C2×C8C2×#4114yes—
449C2×C8C2×#4114yes—
450C4⋊C4—22no—
451C4⋊C4—22no—
452C4⋊C4—24no—
453C4⋊C4—41no—
454C4⋊C4—41no—
455C4⋊C4—48no—
456C4⋊C4—42no—
457C22⋊C4—24no—
458C22⋊C4—22no—
459C22⋊C4—22no—
460C22⋊C4—41no—
461C22⋊C4—41no—
462C22⋊C4—48no—
463C22⋊C4—42no—
464C22⋊C4—48no—
465C42—24no—
466C42—22no—
467C42—22no—
468C42—41no—
469C42—41no—
470C42—42no—
471C23—22no—
472C23—22no—
473C23—42no—
474C23—44no—
475C23—42no—
476C23—44no—
477C23—84no—
478C23—81no—
479C23—82no—
480C23—81no—
481C23—164no—
482C23—162no—
483C23—162no—
484C23—164no—
485C23C2×#12411yescharacteristic
486C23C2×#12414yes—
487C23C2×#12411yescharacteristic
488C23#55312yes—
489C23#55312yes—
490C23C22×#4111yescharacteristic
491Q8—24no—
492Q8—24no—
493Q8—42no—
494Q8—42no—
495Q8—44no—
496Q8—81no—
497Q8—81no—
498Q8—82no—
499D4—28no—
500D4—28no—
501D4—24no—
502D4—24no—
503D4—42no—
504D4—42no—
505D4—44no—
506D4—81no—
507D4—81no—
508D4—82no—
509D4—168no—
510C2×C4—22no—
511C2×C4—22no—
512C2×C4—24no—
513C2×C4—24no—
514C2×C4—24no—
515C2×C4—24no—
516C2×C4—42no—
517C2×C4—42no—
518C2×C4—42no—
519C2×C4—44no—
520C2×C4—44no—
521C2×C4—82no—
522C2×C4—84no—
523C2×C4—82no—
524C2×C4—81no—
525C2×C4—82no—
526C2×C4—81no—
527C2×C4C2×#12311yescharacteristic
528C2×C4C2×#12312yes—
529C2×C4C2×#12311yescharacteristic
530C2×C4C2×#12414yes—
531C2×C4C2×#12411yescharacteristic
532C2×C4C2×#12411yescharacteristic
533C2×C4#53512yes—
534C2×C4#53511yescharacteristic
535C2×C4#53511yescharacteristic
536C2×C4#55312yes—
537C2×C4#55312yes—
538C2×C4#55312yes—
539C2×C4#55312yes—
540C2×C4#55312yes—
541C2×C4#55312yes—
542C2×C4C23×D411yescharacteristic
543C2×C4C22×#4112yes—
544C2×C4C22×#4111yescharacteristic
545C2×C4C2×H(5,𝔽2)12yes—
546C8—24no—
547C8—44no—
548C8—44no—
549C8—44no—
550C8C2×#12312yes—
551C8C2×#12312yes—
552C8C2×#12314yes—
553C22—22no—
554C22—24no—
555C22—24no—
556C22—41no—
557C22—42no—
558C22—41no—
559C22—44no—
560C22—44no—
561C22—82no—
562C22—84no—
563C22—82no—
564C22—164no—
565C22—162no—
566C22—164no—
567C22—162no—
568C22#250411yescharacteristic
569C22#250412yes—
570C22#250411yescharacteristic
571C22C22×#12411yescharacteristic
572C22C2×#55312yes—
573C4—24no—
574C4—82no—
575C4—84no—
576C4—82no—
577C4—82no—
578C4#250411yescharacteristic
579C4#250411yescharacteristic
580C4#250412yes—
581C4C22×#12311yescharacteristic
582C4C2×#53511yescharacteristic
583C4C2×#55312yes—
584C2—21no—
585C2—22no—
586C2—21no—
587C2—22no—
588C2—44no—
589C2—162no—
590C2#2798712yesdirect product factor
591C2C2×#250411yescharacteristic
subgroupG/H
center, socleC22#2504
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#535C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#2916C2semidirect
3. #27987C2direct (N × H)
4. C2×#2082C2semidirect
5. C2×#2081C2semidirect
6. C2×#1977C2semidirect
7. C2×#1915C2semidirect
10. C2×#1909C2semidirect
11. C2×#1833C2semidirect
12. C2×#1757C2semidirect
24. #2916C22semidirect
39. #2082C22semidirect
40. #2081C22semidirect
41. #1977C22semidirect
42. #1915C22semidirect
45. #1909C22semidirect
46. #1833C22semidirect
47. #1757C22semidirect
590. C2#27987direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#30572
C2×#29162
#279872
C2×#20822
C2×#20812
C2×#19772
C2×#19152
C2×#19142
C2×#19102
C2×#19092
C2×#18332
C2×#17572