Finite Group Databasebeta

← C2×#28494 #6465584

Subgroups — C2×#28494 #6465584

Order 512.

3234 conjugacy classes of subgroups.

The subgroup lattice has 506 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#3152C211yesmaximal, characteristic, complemented
2C2×#3151C211yesmaximal, characteristic
3C22×#492C211yesmaximal, characteristic, complemented
4C22×#471C214yesmaximal, complemented
5C2×#2931C211yesmaximal, characteristic, complemented
6#28494C2116yesmaximal, direct product factor
7C2×#2019C214yesmaximal, complemented
8C2×#1966C211yesmaximal, characteristic, complemented
9C2×#1965C211yesmaximal, characteristic, complemented
10C2×C4×#108C211yesmaximal, characteristic, complemented
11C22×#137C2214yes—
12C22×AGL(1,ℤ/8)C2214yes—
13C23×SD16C2212yes—
14C23×SD16C2212yes—
15C22×#131C2212yes—
16C2×#532C2211yescharacteristic
17C22×C4⋊Q8C2211yescharacteristic
18C22×#127C2211yescharacteristic
19#3152—24no—
20#3152C2218yescomplemented
21#3151—24no—
22#3151C2218yes—
23C2×#497—22no—
24C2×#496—22no—
25C2×#494—21no—
26C2×#493—21no—
27C2×#492—22no—
28C2×#492—22no—
29C2×#492—24no—
30C2×#492—21no—
31C2×#492—21no—
32C2×#492C2218yescomplemented
33C2×#471—232no—
34C2×#471C22132yescomplemented
35#2931—24no—
36#2931C2218yescomplemented
37C2×#436—22no—
38C2×C8×D4—22no—
39C22×#108C2212yes—
40C2×#423C2211yescharacteristic
41C22×#101C2214yes—
42C22×#100C2214yes—
43C2×#408C2212yes—
44C2×C4×M16C2211yescharacteristic
45C2×C4×M16C2211yescharacteristic
46C22×C4×C8C2211yescharacteristic
47#2019C22132yescomplemented
48#1966C2218yescomplemented
49#1965C2218yescomplemented
50C4×#108C2218yescomplemented
51C2×#341C2212yes—
52C22×#41C2312yes—
53C23×Q8C2312yes—
54C23×D4—22no—
55C23×D4C2312yes—
56C2×#137—28no—
57C2×#137—216no—
58C2×#137—48no—
59C2×#137C23116yes—
60C2×AGL(1,ℤ/8)—28no—
61C2×AGL(1,ℤ/8)—216no—
62C2×AGL(1,ℤ/8)—48no—
63C2×AGL(1,ℤ/8)C23116yes—
64C22×Q16—24no—
65C22×SD16—24no—
66C22×SD16—24no—
67C22×SD16—24no—
68C22×SD16—24no—
69C22×SD16—22no—
70C22×SD16—22no—
71C22×SD16—24no—
72C22×SD16—216no—
73C22×SD16—48no—
74C22×SD16C2318yes—
75C22×SD16C2318yes—
76C22×D8—24no—
77C2×#131—24no—
78C2×#131—216no—
79C2×#131C2318yes—
80C22×M16—22no—
81C22×M16C2312yes—
82C22×M16C2312yes—
83C22×M16C2312yes—
84C23×C8—22no—
85C23×C8C2311yescharacteristic
86C23×C8C2311yescharacteristic
87#532—22no—
88#532—22no—
89#532D414yes—
90#532C2314yes—
91C2×C4⋊Q8—22no—
92C2×C4⋊Q8—22no—
93C2×C4⋊Q8—21no—
94C2×C4⋊Q8—21no—
95C2×C4⋊Q8—22no—
96C2×C4⋊Q8—22no—
97C2×C4⋊Q8D411yescharacteristic
98C2×C4⋊Q8C2314yes—
99C2×#127—22no—
100C2×#127—22no—
101C2×#127—21no—
102C2×#127—21no—
103C2×#127—22no—
104C2×#127—22no—
105C2×#127D411yescharacteristic
106C2×#127C2314yes—
107C2×#124D412yes—
108C2×#121—22no—
109C2×C4×D4—22no—
110C22×C4⋊C4—22no—
111C22×C42C2311yescharacteristic
112#497—216no—
113#496—216no—
114#494—28no—
115#493—28no—
116#492—28no—
117#492—28no—
118#492—216no—
119#492—216no—
120#471—2128no—
121#436—216no—
122C8×D4—216no—
123C2×#108D4116yescomplemented
124C2×#108C2318yes—
125#423—22no—
126#423C2314yes—
127C2×C4⋊C8—22no—
128C2×#101—216no—
129C2×#101C23116yes—
130C2×#100—216no—
131C2×#100C23116yes—
132#408—24no—
133#408C2318yes—
134C2×C22⋊C8—24no—
135C4×M16—22no—
136C4×M16—22no—
137C4×M16C2314yes—
138C4×M16C2314yes—
139C2×#97—21no—
140C2×#97—21no—
141C2×C4×C8—21no—
142C2×C4×C8—21no—
143C2×C4×C8D412yes—
144C2×C4×C8D412yes—
145C2×C4×C8D414yes—
146C2×C4×C8C2314yes—
147#341C2318yes—
148C25—22no—
149C2×#41—22no—
150C2×#41—22no—
151C2×#41—28no—
152C2×#41—28no—
153C2×#41C2×D414yes—
154C2×#41C2414yes—
155C22×Q8—22no—
156C22×Q8—22no—
157C22×Q8—22no—
158C22×Q8—22no—
159C22×Q8—22no—
160C22×Q8—28no—
161C22×Q8—28no—
162C22×Q8C2×D412yes—
163C22×Q8C2414yes—
164C22×D4—22no—
165C22×D4—22no—
166C22×D4—22no—
167C22×D4—22no—
168C22×D4—22no—
169C22×D4—22no—
170C22×D4—28no—
171C22×D4—22no—
172C22×D4—28no—
173C22×D4—28no—
174C22×D4—44no—
175C22×D4—42no—
176C22×D4—42no—
177C22×D4—88no—
178C22×D4C2×D412yes—
179C22×D4C2414yes—
180C23×C4—22no—
181C23×C4—22no—
182C23×C4#4112yes—
183C23×C4C2411yescharacteristic
184#137—232no—
185#137—416no—
186#137—432no—
187AGL(1,ℤ/8)—232no—
188AGL(1,ℤ/8)—416no—
189AGL(1,ℤ/8)—432no—
190C2×Q16—216no—
191C2×Q16—416no—
192C2×SD16—216no—
193C2×SD16—216no—
194C2×SD16—232no—
195C2×SD16—216no—
196C2×SD16—28no—
197C2×SD16—28no—
198C2×SD16—416no—
199C2×SD16—416no—
200C2×SD16—416no—
201C2×SD16—416no—
202C2×SD16—416no—
203C2×SD16—48no—
204C2×SD16—48no—
205C2×SD16—416no—
206C2×D8—216no—
207C2×D8—416no—
208#131—232no—
209#131—416no—
210C2×M16—22no—
211C2×M16—22no—
212C2×M16—24no—
213C2×M16—24no—
214C2×M16—22no—
215C2×M16—28no—
216C2×M16—28no—
217C2×M16—48no—
218C2×M16C2×D418yes—
219C2×M16C2×D418yes—
220C2×M16C2414yes—
221C2×M16C2414yes—
222C2×M16C2414yes—
223C22×C8—22no—
224C22×C8—22no—
225C22×C8—24no—
226C22×C8—22no—
227C22×C8—28no—
228C22×C8—48no—
229C22×C8C2×D412yes—
230C22×C8C2×D412yes—
231C22×C8C2×D411yescharacteristic
232C22×C8C2×D411yescharacteristic
233C22×C8C2×D412yes—
234C22×C8C2×D418yes—
235C22×C8C2412yes—
236C22×C8C2412yes—
237C4⋊Q8—22no—
238C4⋊Q8—28no—
239C4⋊Q8—24no—
240C4⋊Q8—24no—
241C4⋊Q8—44no—
242C4⋊Q8—42no—
243C4⋊Q8—42no—
244C4⋊Q8C2×D414yes—
245#127—22no—
246#127—28no—
247#127—24no—
248#127—24no—
249#127—44no—
250#127—42no—
251#127—42no—
252#127C2×D414yes—
253#124—24no—
254#124C2×D418yes—
255#121—28no—
256#121—28no—
257C4×D4—28no—
258C4×D4—28no—
259C2×C4⋊C4—22no—
260C2×C4⋊C4—28no—
261C2×C4⋊C4—44no—
262C2×C4⋊C4—42no—
263C2×C4⋊C4—42no—
264C2×C22⋊C4—24no—
265C2×C42C2×D412yes—
266C2×C42C2×D411yescharacteristic
267C2×C42C2×D411yescharacteristic
268C2×C42C2×D412yes—
269C2×C42C2×D412yes—
270C2×C42#4112yes—
271C2×C42C2412yes—
272#108C2×D4132yescomplemented
273C4⋊C8—28no—
274#101—232no—
275#100—232no—
276C22⋊C8—216no—
277#97—24no—
278#97—24no—
279C4×C8—24no—
280C4×C8—24no—
281C4×C8C2×D418yes—
282C4×C8C2×D418yes—
283C24—22no—
284C24—24no—
285C24—42no—
286C24—42no—
287C24—48no—
288C24—88no—
289C24C2×#4111yescharacteristic
290#41—216no—
291#41—28no—
292#41—28no—
293#41—44no—
294#41—44no—
295#41—48no—
296C2×Q8—22no—
297C2×Q8—28no—
298C2×Q8—28no—
299C2×Q8—24no—
300C2×Q8—24no—
301C2×Q8—28no—
302C2×Q8—42no—
303C2×Q8—42no—
304C2×Q8—48no—
305C2×Q8—44no—
306C2×Q8—44no—
307C2×Q8—44no—
308C2×Q8—44no—
309C2×Q8—48no—
310C2×Q8—48no—
311C2×Q8C22×D414yes—
312C2×D4—24no—
313C2×D4—24no—
314C2×D4—28no—
315C2×D4—22no—
316C2×D4—28no—
317C2×D4—28no—
318C2×D4—24no—
319C2×D4—24no—
320C2×D4—28no—
321C2×D4—48no—
322C2×D4—48no—
323C2×D4—48no—
324C2×D4—42no—
325C2×D4—42no—
326C2×D4—44no—
327C2×D4—44no—
328C2×D4—44no—
329C2×D4—44no—
330C2×D4—48no—
331C2×D4—48no—
332C2×D4—48no—
333C2×D4—48no—
334C2×D4—88no—
335C2×D4—816no—
336C2×D4—816no—
337C2×D4—88no—
338C2×D4C22×D414yes—
339C22×C4—28no—
340C22×C4—22no—
341C22×C4—24no—
342C22×C4—24no—
343C22×C4—24no—
344C22×C4—44no—
345C22×C4—44no—
346C22×C4—42no—
347C22×C4—42no—
348C22×C4—48no—
349C22×C4#12114yes—
350C22×C4#12112yes—
351C22×C4#12112yes—
352C22×C4C22×D411yescharacteristic
353C22×C4C22×D411yescharacteristic
354C22×C4C22×D411yescharacteristic
355C22×C4C22×D411yescharacteristic
356C22×C4C22×D414yes—
357C22×C4C2×#4114yes—
358C22×C4C2×#4111yescharacteristic
359C22×C4H(5,𝔽2)14yes—
360C22×C4C2511yescharacteristic
361Q16—432no—
362SD16—432no—
363SD16—432no—
364SD16—432no—
365SD16—416no—
366SD16—416no—
367D8—432no—
368M16—28no—
369M16—28no—
370M16—24no—
371M16—24no—
372M16—28no—
373M16—44no—
374M16—416no—
375M16C22×D418yes—
376M16C22×D418yes—
377C2×C8—24no—
378C2×C8—24no—
379C2×C8—28no—
380C2×C8—28no—
381C2×C8—24no—
382C2×C8—24no—
383C2×C8—24no—
384C2×C8—24no—
385C2×C8—44no—
386C2×C8—416no—
387C2×C8#12714yes—
388C2×C8#12714yes—
389C2×C8#12718yes—
390C2×C8C22×D414yes—
391C2×C8C22×D412yes—
392C2×C8C22×D412yes—
393C2×C8C22×D418yes—
394C4⋊C4—28no—
395C4⋊C4—48no—
396C4⋊C4—48no—
397C22⋊C4—216no—
398C42#12114yes—
399C42#12112yes—
400C42#12112yes—
401C42C22×D412yes—
402C42C22×D414yes—
403C42C22×D412yes—
404C23—24no—
405C23—24no—
406C23—44no—
407C23—48no—
408C23—44no—
409C23—48no—
410C23—88no—
411C23—88no—
412C23—84no—
413C23—84no—
414C23—88no—
415C23—1616no—
416C23C2×#12111yescharacteristic
417C23C2×#12111yescharacteristic
418C23#55014yes—
419C23C22×#4111yescharacteristic
420Q8—28no—
421Q8—44no—
422Q8—44no—
423Q8—44no—
424Q8—48no—
425Q8—84no—
426Q8—84no—
427D4—28no—
428D4—48no—
429D4—48no—
430D4—44no—
431D4—44no—
432D4—48no—
433D4—44no—
434D4—416no—
435D4—816no—
436D4—84no—
437D4—84no—
438D4—816no—
439C2×C4—24no—
440C2×C4—28no—
441C2×C4—28no—
442C2×C4—24no—
443C2×C4—44no—
444C2×C4—44no—
445C2×C4—44no—
446C2×C4—48no—
447C2×C4—44no—
448C2×C4—48no—
449C2×C4—84no—
450C2×C4—84no—
451C2×C4#47118yescomplemented
452C2×C4C2×#12114yes—
453C2×C4C2×#12111yescharacteristic
454C2×C4C2×#12111yescharacteristic
455C2×C4C2×#12114yes—
456C2×C4C2×#12712yes—
457C2×C4C2×#12712yes—
458C2×C4#53512yes—
459C2×C4#53512yes—
460C2×C4D4214yes—
461C2×C4D4214yes—
462C2×C4#55014yes—
463C2×C4C23×D411yescharacteristic
464C2×C4C23×D412yes—
465C2×C4C23×D411yescharacteristic
466C2×C4C2×H(5,𝔽2)12yes—
467C8—24no—
468C8—28no—
469C8—28no—
470C8—44no—
471C8C2×#12714yes—
472C8C2×#12714yes—
473C22—22no—
474C22—22no—
475C22—28no—
476C22—48no—
477C22—44no—
478C22—88no—
479C22—88no—
480C22—84no—
481C22—168no—
482C22—168no—
483C22—168no—
484C22#254112yes—
485C22#254112yes—
486C22C2×#47114yes—
487C22C22×#12111yescharacteristic
488C22C2×#55012yes—
489C4—24no—
490C4—44no—
491C4—84no—
492C4#254112yes—
493C4#254112yes—
494C4C2×#47118yescomplemented
495C4C22×#12711yescharacteristic
496C4C2×#53511yescharacteristic
497C4C2×D4212yes—
498C2—22no—
499C2—22no—
500C2—84no—
501C2—164no—
502C2#2849414yesdirect product factor
503C2C2×#254111yescharacteristic
504C2C22×#47112yes—
subgroupG/H
center, socleC23C2×#121
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#3151C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#3152C2semidirect
3. C22×#492C2semidirect
4. C22×#471C2semidirect
5. C2×#2931C2semidirect
6. #28494C2direct (N × H)
7. C2×#2019C2semidirect
8. C2×#1966C2semidirect
9. C2×#1965C2semidirect
10. C2×C4×#108C2semidirect
20. #3152C22semidirect
32. C2×#492C22semidirect
34. C2×#471C22semidirect
36. #2931C22semidirect
47. #2019C22semidirect
48. #1966C22semidirect
49. #1965C22semidirect
50. C4×#108C22semidirect
123. C2×#108D4semidirect
272. #108C2×D4semidirect
451. C2×C4#471semidirect
494. C4C2×#471semidirect
502. C2#28494direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#31522
C2×#31512
C22×#4922
C22×#4712
C2×#29312
#284942
C2×#20192
C2×#19662
C2×#19652
C2×C4×#1082