Finite Group Databasebeta

← C2×C5×#1621 #11941224

Subgroups — C2×C5×#1621 #11941224

Order 1280.

1438 conjugacy classes of subgroups.

The subgroup lattice has 550 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×#550C211yesmaximal, characteristic, complemented
2C2×C5×#493C211yesmaximal, characteristic, complemented
3C2×C5×#460C211yesmaximal, characteristic, complemented
4C2×C5×#459C211yesmaximal, characteristic, complemented
5C5×#1621C218yesmaximal, direct product factor
6C2×C5×#331C211yesmaximal, characteristic, complemented
7C2×C5×Q8⋊C8C211yesmaximal, characteristic, complemented
8C2×C5×D4⋊C8C211yesmaximal, characteristic, complemented
9C22×C5×#41—21no—
10C22×C5×SD16—21no—
11C22×C5×D8—21no—
12C22×C5×D8—22no—
13C5×#550—22no—
14C5×#550—22no—
15C5×#550—22no—
16C5×#550C2214yescomplemented
17C2×C5×#127—21no—
18C2×C5×#127C2211yescharacteristic
19C2×C5×#127C2211yescharacteristic
20C2×C5×#121—22no—
21C2×C5×#121—21no—
22C2×C4×C5×Q8C2211yescharacteristic
23C2×C4×C5×D4—21no—
24C2×C4×C5×D4C2211yescharacteristic
25C5×#493—22no—
26C5×#493C2214yescomplemented
27C5×#460—22no—
28C5×#460C2214yescomplemented
29C5×#459—22no—
30C5×#459C2214yescomplemented
31C2×C5×C4⋊C8C2211yescharacteristic
32C2×C5×C4⋊C8C2211yescharacteristic
33C2×C5×#102—21no—
34C2×C5×#102—21no—
35C2×C4×C5×C8C2211yescharacteristic
36C5×#331C2214yescomplemented
37C5×Q8⋊C8C2214yescomplemented
38C5×D4⋊C8C2214yescomplemented
39C2×#1621C511yesmaximal, characteristic, direct product factor, Sylow
40C2×C5×#41—24no—
41C2×C5×#41—24no—
42C2×C5×#41—44no—
43C2×C5×#41—44no—
44C22×C5×Q8D411yescharacteristic
45C22×C5×D4—22no—
46C22×C5×D4—22no—
47C22×C5×D4—21no—
48C22×C5×D4—21no—
49C22×C5×D4—21no—
50C22×C5×D4—21no—
51C22×C5×D4—21no—
52C22×C5×D4D411yescharacteristic
53C22×C5×D4D412yes—
54C23×C4×C5—22no—
55C23×C4×C5—21no—
56C2×C5×SD16—24no—
57C2×C5×SD16—44no—
58C2×C5×D8—24no—
59C2×C5×D8—28no—
60C2×C5×D8—48no—
61C2×C5×D8—44no—
62C22×C5×C8—21no—
63C22×C5×C8—21no—
64C22×C5×C8—21no—
65C5×#127—24no—
66C5×#127—24no—
67C5×#127—21no—
68C5×#127—21no—
69C5×#127—21no—
70C5×#127—21no—
71C5×#127—21no—
72C5×#127D412yes—
73C5×#127C2312yes—
74C5×#127C2312yes—
75C5×#121—24no—
76C5×#121—28no—
77C5×#121—28no—
78C5×#121—24no—
79C4×C5×Q8—21no—
80C4×C5×Q8—21no—
81C4×C5×Q8D412yes—
82C4×C5×Q8C2312yes—
83C4×C5×D4—24no—
84C4×C5×D4—24no—
85C4×C5×D4—21no—
86C4×C5×D4—21no—
87C4×C5×D4D412yes—
88C4×C5×D4C2312yes—
89C2×C5×C4⋊C4—21no—
90C2×C5×C4⋊C4D411yescharacteristic
91C2×C5×C4⋊C4D411yescharacteristic
92C2×C5×C22⋊C4—22no—
93C2×C5×C22⋊C4—21no—
94C2×C42×C5—21no—
95C2×C42×C5C2311yescharacteristic
96C5×C4⋊C8—21no—
97C5×C4⋊C8—21no—
98C5×C4⋊C8C2312yes—
99C5×C4⋊C8C2312yes—
100C5×#102—24no—
101C5×#102—24no—
102C4×C5×C8—21no—
103C4×C5×C8C2312yes—
104C2×#550C2×C511yescharacteristic, complemented
105C2×#493C2×C511yescharacteristic, complemented
106C2×#460C2×C511yescharacteristic, complemented
107C2×#459C2×C511yescharacteristic, complemented
108#1621C2×C518yesdirect product factor
109C2×#331C2×C511yescharacteristic, complemented
110C2×Q8⋊C8C2×C511yescharacteristic, complemented
111C2×D4⋊C8C2×C511yescharacteristic, complemented
112C24×C5—21no—
113C24×C5—22no—
114C24×C5—41no—
115C5×#41—48no—
116C5×#41—416no—
117C5×#41—48no—
118C2×C5×Q8—21no—
119C2×C5×Q8—22no—
120C2×C5×Q8D814yescomplemented
121C2×C5×Q8C2×D412yes—
122C2×C5×D4—28no—
123C2×C5×D4—28no—
124C2×C5×D4—21no—
125C2×C5×D4—22no—
126C2×C5×D4—22no—
127C2×C5×D4—22no—
128C2×C5×D4—22no—
129C2×C5×D4—22no—
130C2×C5×D4—22no—
131C2×C5×D4—22no—
132C2×C5×D4—22no—
133C2×C5×D4—22no—
134C2×C5×D4—22no—
135C2×C5×D4—48no—
136C2×C5×D4—44no—
137C2×C5×D4—44no—
138C2×C5×D4—41no—
139C2×C5×D4—41no—
140C2×C5×D4—41no—
141C2×C5×D4—42no—
142C2×C5×D4—42no—
143C2×C5×D4—42no—
144C2×C5×D4—42no—
145C2×C5×D4—42no—
146C2×C5×D4—42no—
147C2×C5×D4—42no—
148C2×C5×D4—42no—
149C2×C5×D4—84no—
150C2×C5×D4C2×D412yes—
151C2×C5×D4C2×D414yes—
152C22×C4×C5—21no—
153C22×C4×C5—28no—
154C22×C4×C5—21no—
155C22×C4×C5—21no—
156C22×C4×C5—22no—
157C22×C4×C5—22no—
158C22×C4×C5—48no—
159C22×C4×C5—42no—
160C22×C4×C5—42no—
161C22×C4×C5C2×D411yescharacteristic
162C22×C4×C5C2×D411yescharacteristic
163C22×C4×C5C2×D411yescharacteristic
164C5×SD16—48no—
165C5×D8—416no—
166C5×D8—48no—
167C2×C5×C8—24no—
168C2×C5×C8—22no—
169C2×C5×C8—22no—
170C2×C5×C8—22no—
171C2×C5×C8—42no—
172C2×C5×C8—42no—
173C5×C4⋊C4—22no—
174C5×C4⋊C4—21no—
175C5×C4⋊C4—21no—
176C5×C4⋊C4—22no—
177C5×C4⋊C4C2×D412yes—
178C5×C4⋊C4C2×D412yes—
179C5×C22⋊C4—28no—
180C5×C22⋊C4—22no—
181C5×C22⋊C4—22no—
182C42×C5—22no—
183C42×C5—22no—
184C42×C5C2×D411yescharacteristic
185C42×C5C2×D411yescharacteristic
186C42×C5C2×D411yescharacteristic
187C42×C5C2411yescharacteristic
188C22×#41—21no—
189C22×SD16—21no—
190C22×D8—22no—
191C22×D8—21no—
192#550—22no—
193#550—22no—
194#550—22no—
195#550C22×C514yescomplemented
196C2×#127—21no—
197C2×#127C22×C511yescharacteristic
198C2×#127C22×C511yescharacteristic
199C2×#121—22no—
200C2×#121—21no—
201C2×C4×Q8C22×C511yescharacteristic
202C2×C4×D4—21no—
203C2×C4×D4C22×C511yescharacteristic
204#493—22no—
205#493C22×C514yescomplemented
206#460—22no—
207#460C22×C514yescomplemented
208#459—22no—
209#459C22×C514yescomplemented
210C2×C4⋊C8C22×C511yescharacteristic
211C2×C4⋊C8C22×C511yescharacteristic
212C2×#102—21no—
213C2×#102—21no—
214C2×C4×C8C22×C511yescharacteristic
215#331C22×C514yescomplemented
216Q8⋊C8C22×C514yescomplemented
217D4⋊C8C22×C514yescomplemented
218C23×C5—22no—
219C23×C5—24no—
220C23×C5—44no—
221C23×C5—42no—
222C23×C5—42no—
223C23×C5—44no—
224C23×C5—44no—
225C23×C5—42no—
226C23×C5—42no—
227C23×C5—82no—
228C23×C5—82no—
229C23×C5—82no—
230C23×C5#12011yescharacteristic
231C5×Q8—22no—
232C5×Q8—24no—
233C5×Q8C2×D814yescomplemented
234C5×D4—22no—
235C5×D4—22no—
236C5×D4—44no—
237C5×D4—416no—
238C5×D4—44no—
239C5×D4—42no—
240C5×D4—42no—
241C5×D4—42no—
242C5×D4—42no—
243C5×D4—42no—
244C5×D4—42no—
245C5×D4—42no—
246C5×D4—42no—
247C5×D4—44no—
248C5×D4—42no—
249C5×D4—44no—
250C5×D4—82no—
251C5×D4—82no—
252C5×D4—88no—
253C5×D4—82no—
254C5×D4—82no—
255C2×C4×C5—22no—
256C2×C4×C5—24no—
257C2×C4×C5—22no—
258C2×C4×C5—22no—
259C2×C4×C5—22no—
260C2×C4×C5—416no—
261C2×C4×C5—42no—
262C2×C4×C5—42no—
263C2×C4×C5—42no—
264C2×C4×C5—42no—
265C2×C4×C5—44no—
266C2×C4×C5#12011yescharacteristic
267C2×C4×C5#12011yescharacteristic
268C2×C4×C5#12011yescharacteristic
269C2×C4×C5C2×D812yes—
270C2×C4×C5#13512yes—
271C2×C4×C5AGL(1,ℤ/8)12yes—
272C2×C4×C5AGL(1,ℤ/8)12yes—
273C2×C4×C5C22×D411yescharacteristic
274C2×C4×C5C22×D411yescharacteristic
275C2×C4×C5C22×D411yescharacteristic
276C5×C8—24no—
277C5×C8—42no—
278C5×C8—42no—
279C2×#41—24no—
280C2×#41—24no—
281C2×#41—44no—
282C2×#41—44no—
283C22×Q8C5×D411yescharacteristic
284C22×D4—22no—
285C22×D4—22no—
286C22×D4—21no—
287C22×D4—21no—
288C22×D4—21no—
289C22×D4—21no—
290C22×D4—21no—
291C22×D4C5×D411yescharacteristic
292C22×D4C5×D412yes—
293C23×C4—22no—
294C23×C4—21no—
295C2×SD16—24no—
296C2×SD16—44no—
297C2×D8—24no—
298C2×D8—28no—
299C2×D8—48no—
300C2×D8—44no—
301C22×C8—21no—
302C22×C8—21no—
303C22×C8—21no—
304#127—24no—
305#127—24no—
306#127—21no—
307#127—21no—
308#127—21no—
309#127—21no—
310#127—21no—
311#127C5×D412yes—
312#127C23×C512yes—
313#127C23×C512yes—
314#121—24no—
315#121—28no—
316#121—28no—
317#121—24no—
318C4×Q8—21no—
319C4×Q8—21no—
320C4×Q8C5×D412yes—
321C4×Q8C23×C512yes—
322C4×D4—24no—
323C4×D4—24no—
324C4×D4—21no—
325C4×D4—21no—
326C4×D4C5×D412yes—
327C4×D4C23×C512yes—
328C2×C4⋊C4—21no—
329C2×C4⋊C4C5×D411yescharacteristic
330C2×C4⋊C4C5×D411yescharacteristic
331C2×C22⋊C4—22no—
332C2×C22⋊C4—21no—
333C2×C42—21no—
334C2×C42C23×C511yescharacteristic
335C4⋊C8—21no—
336C4⋊C8—21no—
337C4⋊C8C23×C512yes—
338C4⋊C8C23×C512yes—
339#102—24no—
340#102—24no—
341C4×C8—21no—
342C4×C8C23×C512yes—
343C22×C5—44no—
344C22×C5—42no—
345C22×C5—42no—
346C22×C5—44no—
347C22×C5—44no—
348C22×C5—42no—
349C22×C5—84no—
350C22×C5—88no—
351C22×C5—82no—
352C22×C5—82no—
353C22×C5—82no—
354C22×C5—164no—
355C22×C5#44712yes—
356C22×C5#44912yes—
357C22×C5#45312yes—
358C22×C5C2×#12011yescharacteristic
359C4×C5—24no—
360C4×C5—21no—
361C4×C5—21no—
362C4×C5—42no—
363C4×C5—42no—
364C4×C5#44712yes—
365C4×C5#44912yes—
366C4×C5C22×D811yescharacteristic
367C4×C5C2×#13511yescharacteristic
368C4×C5C2×AGL(1,ℤ/8)11yescharacteristic
369C4×C5C2×AGL(1,ℤ/8)11yescharacteristic
370C24—21no—
371C24—22no—
372C24—41no—
373#41—416no—
374#41—48no—
375#41—48no—
376C2×Q8—21no—
377C2×Q8—22no—
378C2×Q8C5×D814yescomplemented
379C2×Q8C2×C5×D412yes—
380C2×D4—28no—
381C2×D4—28no—
382C2×D4—21no—
383C2×D4—22no—
384C2×D4—22no—
385C2×D4—22no—
386C2×D4—22no—
387C2×D4—22no—
388C2×D4—22no—
389C2×D4—22no—
390C2×D4—22no—
391C2×D4—22no—
392C2×D4—22no—
393C2×D4—48no—
394C2×D4—44no—
395C2×D4—44no—
396C2×D4—41no—
397C2×D4—41no—
398C2×D4—41no—
399C2×D4—42no—
400C2×D4—42no—
401C2×D4—42no—
402C2×D4—42no—
403C2×D4—42no—
404C2×D4—42no—
405C2×D4—42no—
406C2×D4—42no—
407C2×D4—84no—
408C2×D4C2×C5×D412yes—
409C2×D4C2×C5×D414yes—
410C22×C4—21no—
411C22×C4—28no—
412C22×C4—21no—
413C22×C4—21no—
414C22×C4—22no—
415C22×C4—22no—
416C22×C4—48no—
417C22×C4—42no—
418C22×C4—42no—
419C22×C4C2×C5×D411yescharacteristic
420C22×C4C2×C5×D411yescharacteristic
421C22×C4C2×C5×D411yescharacteristic
422SD16—48no—
423D8—416no—
424D8—48no—
425C2×C8—24no—
426C2×C8—22no—
427C2×C8—22no—
428C2×C8—22no—
429C2×C8—42no—
430C2×C8—42no—
431C4⋊C4—22no—
432C4⋊C4—21no—
433C4⋊C4—21no—
434C4⋊C4—22no—
435C4⋊C4C2×C5×D412yes—
436C4⋊C4C2×C5×D412yes—
437C22⋊C4—28no—
438C22⋊C4—22no—
439C22⋊C4—22no—
440C42—22no—
441C42—22no—
442C42C2×C5×D411yescharacteristic
443C42C2×C5×D411yescharacteristic
444C42C2×C5×D411yescharacteristic
445C42C24×C511yescharacteristic
446C2×C5—82no—
447C2×C5—84no—
448C2×C5—162no—
449C2×C5#162114yesdirect product factor
450C2×C5C2×#44711yescharacteristic
451C2×C5C2×#44911yescharacteristic
452C2×C5C2×#45311yescharacteristic
453C23—22no—
454C23—24no—
455C23—44no—
456C23—42no—
457C23—42no—
458C23—44no—
459C23—44no—
460C23—42no—
461C23—42no—
462C23—82no—
463C23—82no—
464C23—82no—
465C23C5×#12011yescharacteristic
466Q8—24no—
467Q8—22no—
468Q8C2×C5×D814yescomplemented
469D4—22no—
470D4—22no—
471D4—44no—
472D4—416no—
473D4—44no—
474D4—44no—
475D4—42no—
476D4—44no—
477D4—42no—
478D4—42no—
479D4—42no—
480D4—42no—
481D4—42no—
482D4—42no—
483D4—42no—
484D4—42no—
485D4—82no—
486D4—82no—
487D4—88no—
488D4—82no—
489D4—82no—
490C2×C4—24no—
491C2×C4—22no—
492C2×C4—22no—
493C2×C4—22no—
494C2×C4—22no—
495C2×C4—416no—
496C2×C4—42no—
497C2×C4—42no—
498C2×C4—44no—
499C2×C4—42no—
500C2×C4—42no—
501C2×C4C5×#12011yescharacteristic
502C2×C4C5×#12011yescharacteristic
503C2×C4C5×#12011yescharacteristic
504C2×C4C2×C5×D812yes—
505C2×C4C5×#13512yes—
506C2×C4C5×AGL(1,ℤ/8)12yes—
507C2×C4C5×AGL(1,ℤ/8)12yes—
508C2×C4C22×C5×D411yescharacteristic
509C2×C4C22×C5×D411yescharacteristic
510C2×C4C22×C5×D411yescharacteristic
511C8—24no—
512C8—42no—
513C8—42no—
514C5C2×#162111yescharacteristic, direct product factor, Sylow
515C22—44no—
516C22—42no—
517C22—42no—
518C22—44no—
519C22—44no—
520C22—42no—
521C22—84no—
522C22—88no—
523C22—82no—
524C22—82no—
525C22—82no—
526C22—164no—
527C22C5×#44712yes—
528C22C5×#44912yes—
529C22C5×#45312yes—
530C22C2×C5×#12011yescharacteristic
531C4—24no—
532C4—21no—
533C4—21no—
534C4—42no—
535C4—42no—
536C4C5×#44712yes—
537C4C5×#44912yes—
538C4C22×C5×D811yescharacteristic
539C4C2×C5×#13511yescharacteristic
540C4C2×C5×AGL(1,ℤ/8)11yescharacteristic
541C4C2×C5×AGL(1,ℤ/8)11yescharacteristic
542C2—82no—
543C2—84no—
544C2—162no—
545C2C5×#162114yesdirect product factor
546C2C2×C5×#44711yescharacteristic
547C2C2×C5×#44911yescharacteristic
548C2C2×C5×#45311yescharacteristic
subgroupG/H
center, socleC23×C5#120
commutator, Frattini, cosocleC42C24×C5
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C5 ◁ C2×C42×C5 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×C5×#550C2semidirect
2. C2×C5×#493C2semidirect
3. C2×C5×#460C2semidirect
4. C2×C5×#459C2semidirect
5. C5×#1621C2direct (N × H)
6. C2×C5×#331C2semidirect
7. C2×C5×Q8⋊C8C2semidirect
8. C2×C5×D4⋊C8C2semidirect
16. C5×#550C22semidirect
26. C5×#493C22semidirect
28. C5×#460C22semidirect
30. C5×#459C22semidirect
36. C5×#331C22semidirect
37. C5×Q8⋊C8C22semidirect
38. C5×D4⋊C8C22semidirect
39. C2×#1621C5direct (N × H)
104. C2×#550C2×C5semidirect
105. C2×#493C2×C5semidirect
106. C2×#460C2×C5semidirect
107. C2×#459C2×C5semidirect
108. #1621C2×C5direct (N × H)
109. C2×#331C2×C5semidirect
110. C2×Q8⋊C8C2×C5semidirect
111. C2×D4⋊C8C2×C5semidirect
120. C2×C5×Q8D8semidirect
195. #550C22×C5semidirect
205. #493C22×C5semidirect
207. #460C22×C5semidirect
209. #459C22×C5semidirect
215. #331C22×C5semidirect
216. Q8⋊C8C22×C5semidirect
217. D4⋊C8C22×C5semidirect
233. C5×Q8C2×D8semidirect
378. C2×Q8C5×D8semidirect
449. C2×C5#1621direct (N × H)
468. Q8C2×C5×D8semidirect
514. C5C2×#1621direct (N × H)
545. C2C5×#1621direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C5×#5502
C2×C5×#4932
C2×C5×#4602
C2×C5×#4592
C5×#16212
C2×C5×#3312
C2×C5×Q8⋊C82
C2×C5×D4⋊C82
C2×#16215