Finite Group Databasebeta

← C2×#20855 #6371283

Subgroups — C2×#20855 #6371283

Order 512.

4870 conjugacy classes of subgroups.

The subgroup lattice has 517 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#3428C211yesmaximal, characteristic
2C2×#2911C212yesmaximal, complemented
3C22×#413C211yesmaximal, characteristic
4C2×#2297C211yesmaximal, characteristic
5#20855C2116yesmaximal, direct product factor
6C2×#1857C214yesmaximal, complemented
7C2×#1856C214yesmaximal, complemented
8C22×#339C212yesmaximal, complemented
9C23×#41C2211yescharacteristic
10C23×M16C2212yes—
11#3428—24no—
12#3428—28no—
13#3428C2218yes—
14C2×#520—24no—
15C2×#519C2212yes—
16C2×#518—22no—
17C2×#518C2212yes—
18C2×C4×#41—24no—
19C22×#117—22no—
20C22×#117C2212yes—
21C22×#117C2211yescharacteristic
22C23×C42C2211yescharacteristic
23#2911—28no—
24#2911C22116yescomplemented
25C2×#428—24no—
26C2×#428C2218yes—
27C2×#427—24no—
28C2×#413C4116yescomplemented
29C2×#413C2218yes—
30C22×#101C2212yes—
31C22×#100C2212yes—
32#2297—24no—
33#2297C2218yes—
34C2×#391C2212yes—
35C2×#390C2212yes—
36C2×#386—22no—
37C2×C4×C22⋊C4—22no—
38#1857C22132yescomplemented
39#1856C22132yescomplemented
40C2×#339C2218yes—
41C2×#339C22116yescomplemented
42C22×#41—22no—
43C22×#41—22no—
44C22×#41—24no—
45C22×#41—28no—
46C22×#41C2×C418yes—
47C22×#41D414yes—
48C22×#41Q818yes—
49C22×#41C2314yes—
50C23×Q8C2311yescharacteristic
51C23×D4D412yes—
52C23×D4C2311yescharacteristic
53C24×C4—21no—
54C24×C4D412yes—
55C24×C4C2311yescharacteristic
56C22×M16—22no—
57C22×M16—24no—
58C22×M16—28no—
59C22×M16C2×C4116yescomplemented
60C22×M16C2314yes—
61C22×M16C2318yes—
62C23×C8—22no—
63#520—232no—
64#520—232no—
65#519—24no—
66#519—28no—
67#519C2318yes—
68#518—216no—
69#518—216no—
70#518—24no—
71#518—28no—
72#518C2318yes—
73C4×#41—232no—
74C4×#41—232no—
75C2×C4×Q8—28no—
76C2×C4×D4—216no—
77C2×C4×D4—28no—
78C2×#117—24no—
79C2×#117—24no—
80C2×#117—216no—
81C2×#117—22no—
82C2×#117—24no—
83C2×#117—216no—
84C2×#117—22no—
85C2×#117—24no—
86C2×#117—24no—
87C2×#117—22no—
88C2×#117—22no—
89C2×#117—22no—
90C2×#117—24no—
91C2×#117D414yes—
92C2×#117D418yes—
93C2×#117C2314yes—
94C2×#117C2318yes—
95C2×#117C2314yes—
96C22×C4⋊C4—24no—
97C22×C4⋊C4D414yes—
98C22×C4⋊C4C2312yes—
99C22×C22⋊C4—24no—
100C22×C22⋊C4—22no—
101C22×C22⋊C4—21no—
102C22×C22⋊C4—24no—
103C22×C42—24no—
104C22×C42—22no—
105C22×C42—28no—
106C22×C42—21no—
107C22×C42—22no—
108C22×C42—21no—
109C22×C42C2312yes—
110C22×C42C2314yes—
111#428—216no—
112#428—232no—
113#428C23132yes—
114#427—232no—
115C2×#107—28no—
116C2×#106—28no—
117#413C2×C4164yescomplemented
118C2×#101C2×C4116yescomplemented
119C2×#101C2318yes—
120C2×#100C2×C4116yescomplemented
121C2×#100C2318yes—
122#391—24no—
123#391C2318yes—
124#390—24no—
125#390C2318yes—
126#386—216no—
127C4×C22⋊C4—216no—
128C2×#95—24no—
129#339C23132yes—
130C25C2×D412yes—
131C25C2×D411yescharacteristic
132C2×#41—216no—
133C2×#41—216no—
134C2×#41—232no—
135C2×#41—28no—
136C2×#41—28no—
137C2×#41—216no—
138C2×#41—216no—
139C2×#41—232no—
140C2×#41—216no—
141C2×#41—28no—
142C2×#41—28no—
143C2×#41—216no—
144C2×#41C4⋊C4132yes—
145C2×#41C22×C4116yes—
146C2×#41C2×Q8116yes—
147C22×Q8—22no—
148C22×Q8—22no—
149C22×Q8—24no—
150C22×Q8C22×C414yes—
151C22×Q8C2×D412yes—
152C22×Q8C2×Q814yes—
153C22×Q8C2412yes—
154C22×D4—24no—
155C22×D4—24no—
156C22×D4—28no—
157C22×D4—22no—
158C22×D4—22no—
159C22×D4—24no—
160C22×D4C4⋊C4116yes—
161C22×D4C22×C414yes—
162C22×D4C2×D418yes—
163C22×D4C2×D412yes—
164C22×D4C2×Q814yes—
165C22×D4C2412yes—
166C23×C4—22no—
167C23×C4—24no—
168C23×C4—22no—
169C23×C4—28no—
170C23×C4—22no—
171C23×C4—28no—
172C23×C4—24no—
173C23×C4—22no—
174C23×C4—24no—
175C23×C4—48no—
176C23×C4—44no—
177C23×C4C4⋊C4116yes—
178C23×C4C22×C414yes—
179C23×C4C2×D412yes—
180C23×C4C2×D418yes—
181C23×C4C2×D412yes—
182C23×C4C2×D411yescharacteristic
183C23×C4C2×D412yes—
184C23×C4C2×D414yes—
185C23×C4C2×D412yes—
186C23×C4C2×Q814yes—
187C23×C4#4118yes—
188C23×C4C2411yescharacteristic
189C23×C4C2412yes—
190C2×M16—216no—
191C2×M16—232no—
192C2×M16—24no—
193C2×M16—28no—
194C2×M16—28no—
195C2×M16—216no—
196C2×M16C22×C4116yes—
197C2×M16C22×C4132yescomplemented
198C2×M16C2418yes—
199C22×C8—216no—
200C22×C8—24no—
201C22×C8—28no—
202C4×Q8—232no—
203C4×Q8—232no—
204C4×D4—2128no—
205C4×D4—232no—
206C4×D4—232no—
207#117—232no—
208#117—216no—
209#117—232no—
210#117—28no—
211#117—28no—
212#117—28no—
213#117—28no—
214#117—216no—
215#117—24no—
216#117—24no—
217#117—28no—
218#117—28no—
219#117—28no—
220#117—44no—
221#117—44no—
222#117C2×D4116yes—
223#117C2×D418yes—
224#117C2418yes—
225C2×C4⋊C4—28no—
226C2×C4⋊C4—232no—
227C2×C4⋊C4—24no—
228C2×C4⋊C4—28no—
229C2×C4⋊C4—24no—
230C2×C4⋊C4—24no—
231C2×C4⋊C4—22no—
232C2×C4⋊C4C2×D418yes—
233C2×C4⋊C4C2×D4116yes—
234C2×C4⋊C4C2414yes—
235C2×C22⋊C4—28no—
236C2×C22⋊C4—216no—
237C2×C22⋊C4—24no—
238C2×C22⋊C4—28no—
239C2×C22⋊C4—24no—
240C2×C22⋊C4—216no—
241C2×C22⋊C4—28no—
242C2×C22⋊C4—24no—
243C2×C22⋊C4—216no—
244C2×C22⋊C4—416no—
245C2×C22⋊C4—42no—
246C2×C22⋊C4—42no—
247C2×C42—28no—
248C2×C42—232no—
249C2×C42—28no—
250C2×C42—24no—
251C2×C42—24no—
252C2×C42—28no—
253C2×C42—28no—
254C2×C42—216no—
255C2×C42—24no—
256C2×C42—24no—
257C2×C42—22no—
258C2×C42—41no—
259C2×C42—42no—
260C2×C42—41no—
261C2×C42—44no—
262C2×C42—48no—
263C2×C42C2414yes—
264#107—232no—
265#106—232no—
266#101C22×C4132yescomplemented
267#100C22×C4132yescomplemented
268#95—216no—
269C24—22no—
270C24—22no—
271C24—24no—
272C24—44no—
273C24—48no—
274C24C2×C4⋊C418yes—
275C24C2×C4⋊C414yes—
276C24#12012yes—
277C24#12012yes—
278C24#12314yes—
279C24C22×D411yescharacteristic
280C24C22×D414yes—
281C24C22×D412yes—
282#41—232no—
283#41—232no—
284#41—232no—
285#41—232no—
286#41—264no—
287#41—264no—
288C2×Q8—28no—
289C2×Q8—28no—
290C2×Q8—24no—
291C2×Q8—28no—
292C2×Q8—28no—
293C2×Q8—24no—
294C2×Q8—24no—
295C2×Q8—24no—
296C2×Q8C2×C4⋊C418yes—
297C2×Q8C23×C414yes—
298C2×Q8C22×Q814yes—
299C2×D4—216no—
300C2×D4—216no—
301C2×D4—232no—
302C2×D4—232no—
303C2×D4—28no—
304C2×D4—28no—
305C2×D4—24no—
306C2×D4—28no—
307C2×D4—28no—
308C2×D4—24no—
309C2×D4—24no—
310C2×D4—24no—
311C2×D4C2×C4⋊C4132yes—
312C2×D4C2×C4⋊C418yes—
313C2×D4C23×C414yes—
314C2×D4C22×Q814yes—
315C22×C4—22no—
316C22×C4—22no—
317C22×C4—24no—
318C22×C4—28no—
319C22×C4—28no—
320C22×C4—216no—
321C22×C4—216no—
322C22×C4—232no—
323C22×C4—216no—
324C22×C4—28no—
325C22×C4—28no—
326C22×C4—24no—
327C22×C4—232no—
328C22×C4—216no—
329C22×C4—24no—
330C22×C4—416no—
331C22×C4—44no—
332C22×C4—432no—
333C22×C4—44no—
334C22×C4—48no—
335C22×C4—48no—
336C22×C4—42no—
337C22×C4—42no—
338C22×C4—88no—
339C22×C4—816no—
340C22×C4C2×C4⋊C418yes—
341C22×C4C2×C4⋊C4132yes—
342C22×C4C2×C4⋊C414yes—
343C22×C4C2×C4⋊C418yes—
344C22×C4C4×D418yes—
345C22×C4C4×D418yes—
346C22×C4C4×D4116yes—
347C22×C4#12014yes—
348C22×C4#12011yescharacteristic
349C22×C4#12012yes—
350C22×C4#12014yes—
351C22×C4#12011yescharacteristic
352C22×C4C22⋊Q818yes—
353C22×C4C22⋊Q8116yes—
354C22×C4C22⋊Q818yes—
355C22×C4#12314yes—
356C22×C4#12318yes—
357C22×C4C23×C412yes—
358C22×C4C23×C414yes—
359C22×C4C22×D414yes—
360C22×C4C22×D412yes—
361C22×C4C22×D411yescharacteristic
362C22×C4C22×D412yes—
363C22×C4C22×D414yes—
364C22×C4C22×D412yes—
365C22×C4C22×D414yes—
366C22×C4C22×Q812yes—
367C22×C4C22×Q814yes—
368C22×C4C2×#4114yes—
369C22×C4C2×#4118yes—
370C22×C4C2511yescharacteristic
371M16—216no—
372M16—232no—
373M16—28no—
374M16C23×C4116yes—
375C2×C8—216no—
376C2×C8—232no—
377C2×C8—28no—
378C4⋊C4—232no—
379C4⋊C4—216no—
380C4⋊C4—28no—
381C4⋊C4—28no—
382C4⋊C4—44no—
383C4⋊C4C22×D4116yes—
384C22⋊C4—232no—
385C22⋊C4—28no—
386C22⋊C4—216no—
387C22⋊C4—28no—
388C22⋊C4—432no—
389C22⋊C4—48no—
390C42—232no—
391C42—216no—
392C42—28no—
393C42—28no—
394C42—28no—
395C42—44no—
396C42—44no—
397C42—48no—
398C42—44no—
399C23—24no—
400C23—28no—
401C23—24no—
402C23—28no—
403C23—24no—
404C23—28no—
405C23—48no—
406C23—44no—
407C23—48no—
408C23—44no—
409C23—48no—
410C23—416no—
411C23—48no—
412C23—88no—
413C23—84no—
414C23#38518yes—
415C23#38518yes—
416C23C22×C4⋊C412yes—
417C23C22×C4⋊C418yes—
418C23C22×C4⋊C414yes—
419C23C2×#12011yescharacteristic
420C23C2×#12014yes—
421C23C2×#12011yescharacteristic
422C23C2×#12312yes—
423C23C2×#12314yes—
424C23C23×D411yescharacteristic
425Q8—28no—
426Q8—28no—
427Q8—216no—
428D4—264no—
429D4—28no—
430D4—28no—
431D4—216no—
432C2×C4—24no—
433C2×C4—24no—
434C2×C4—28no—
435C2×C4—28no—
436C2×C4—232no—
437C2×C4—232no—
438C2×C4—28no—
439C2×C4—216no—
440C2×C4—416no—
441C2×C4—44no—
442C2×C4—432no—
443C2×C4—44no—
444C2×C4—416no—
445C2×C4—48no—
446C2×C4—44no—
447C2×C4—816no—
448C2×C4—832no—
449C2×C4—84no—
450C2×C4—84no—
451C2×C4#38518yes—
452C2×C4#38514yes—
453C2×C4#38514yes—
454C2×C4#385116yes—
455C2×C4#385116yes—
456C2×C4C22×C4⋊C418yes—
457C2×C4C22×C4⋊C414yes—
458C2×C4C22×C4⋊C412yes—
459C2×C4C2×C4×D414yes—
460C2×C4C2×C4×D418yes—
461C2×C4C2×C4×D414yes—
462C2×C4C2×C4×D418yes—
463C2×C4C2×#12012yes—
464C2×C4C2×#12012yes—
465C2×C4C2×#12012yes—
466C2×C4C2×C22⋊Q814yes—
467C2×C4C2×C22⋊Q814yes—
468C2×C4C2×C22⋊Q818yes—
469C2×C4C2×C22⋊Q818yes—
470C2×C4C2×#12314yes—
471C2×C4C2×#12312yes—
472C2×C4C24×C411yescharacteristic
473C2×C4C23×D412yes—
474C2×C4C23×Q811yescharacteristic
475C2×C4C22×#4112yes—
476C8—216no—
477C22—24no—
478C22—24no—
479C22—216no—
480C22—22no—
481C22—22no—
482C22—28no—
483C22—28no—
484C22—44no—
485C22—44no—
486C22—48no—
487C22—48no—
488C22—416no—
489C22—48no—
490C22—84no—
491C22—88no—
492C22C2×#38512yes—
493C22C2×#38518yes—
494C22C2×#38512yes—
495C22#301814yes—
496C22C23×C4⋊C411yescharacteristic
497C22C22×#12011yescharacteristic
498C22C22×#12311yescharacteristic
499C4—28no—
500C4—48no—
501C4—416no—
502C4—84no—
503C4C2×#38514yes—
504C4C2×#38514yes—
505C4C2×#38514yes—
506C4C22×C4×D412yes—
507C4C22×C22⋊Q812yes—
508C2—21no—
509C2—21no—
510C2—22no—
511C2—28no—
512C2—48no—
513C2#2085514yesdirect product factor
514C2C22×#38511yescharacteristic
515C2C2×#301812yes—
subgroupG/H
centerC22×C4#120
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C2×#120
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#2911C2semidirect
5. #20855C2direct (N × H)
6. C2×#1857C2semidirect
7. C2×#1856C2semidirect
8. C22×#339C2semidirect
24. #2911C22semidirect
28. C2×#413C4semidirect
38. #1857C22semidirect
39. #1856C22semidirect
41. C2×#339C22semidirect
59. C22×M16C2×C4semidirect
117. #413C2×C4semidirect
118. C2×#101C2×C4semidirect
120. C2×#100C2×C4semidirect
197. C2×M16C22×C4semidirect
266. #101C22×C4semidirect
267. #100C22×C4semidirect
513. C2#20855direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#34282
C2×#29112
C22×#4132
C2×#22972
#208552
C2×#18572
C2×#18562
C22×#3392