Finite Group Databasebeta

← C2×#27988 #6458531

Subgroups — C2×#27988 #6458531

Order 512.

1774 conjugacy classes of subgroups.

The subgroup lattice has 438 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#3059C211yesmaximal, characteristic
2C2×#2916C211yesmaximal, characteristic
3#27988C2116yesmaximal, direct product factor
4C2×#2082C214yesmaximal, complemented
5C2×#1979C212yesmaximal, complemented
6C2×#1915C212yesmaximal
7C2×#1909C212yesmaximal
8C2×#1833C212yesmaximal, complemented
9C2×#1757C211yesmaximal, characteristic
10C23×Q16C2211yescharacteristic
11C2×#568C2212yes—
12C22×#131C2211yescharacteristic
13C2×#536C2212yes—
14#3059—24no—
15#3059C2218yes—
16C2×#470—22no—
17C2×#467—22no—
18#2916—24no—
19#2916C2218yes—
20C2×#430—22no—
21C2×#430C2212yes—
22C22×#108—22no—
23C22×#108C2212yes—
24C2×#427C2211yescharacteristic
25C2×#419C2212yes—
26C2×#419C2214yes—
27C2×#413C2211yescharacteristic
28C22×#101C2214yes—
29C2×#410C2211yescharacteristic
30C2×#405C2212yes—
31#2082C22132yescomplemented
32#1979C22116yescomplemented
33#1915C22116yes—
34#1909C22116yes—
35#1833C22116yescomplemented
36#1757C2218yes—
37C2×#344C2214yes—
38C2×#344C2212yes—
39C2×H(3,ℤ/4)C2214yes—
40C22×#41C2311yescharacteristic
41C23×Q8C2312yes—
42C22×Q16—21no—
43C22×Q16—21no—
44C22×Q16—22no—
45C22×Q16—22no—
46C22×Q16—22no—
47C22×Q16—24no—
48C22×Q16C2314yes—
49#568—24no—
50#568—44no—
51#568C2318yes—
52C2×#131—22no—
53C2×#131—22no—
54C2×#131—24no—
55C2×#131—44no—
56C2×#131D414yes—
57C2×#131C2314yes—
58C22×M16—24no—
59C22×M16D412yes—
60C22×M16C2312yes—
61C22×M16C2314yes—
62C22×M16C2311yescharacteristic
63C23×C8D412yes—
64C23×C8C2311yescharacteristic
65#536—24no—
66#536—24no—
67#536—24no—
68#536C2318yes—
69C2×C4⋊Q8—22no—
70C2×#124—22no—
71C2×#123—24no—
72C2×C22⋊Q8—24no—
73C2×#117C2312yes—
74C2×#117C2312yes—
75#470—216no—
76#467—216no—
77#430—216no—
78#430—24no—
79#430C2318yes—
80C2×#108—22no—
81C2×#108—24no—
82C2×#108—216no—
83C2×#108—22no—
84C2×#108—24no—
85C2×#108C2318yes—
86#427—22no—
87#427C2314yes—
88C2×#107—21no—
89C2×#106—21no—
90#419—24no—
91#419—44no—
92#419C2318yes—
93#419C23116yes—
94C2×#103—24no—
95C2×#103—44no—
96#413—22no—
97#413C2314yes—
98C2×#101—21no—
99C2×#101—44no—
100C2×#101—44no—
101C2×#101C23116yes—
102C2×#100—21no—
103#410—22no—
104#410C2314yes—
105C2×#99—22no—
106#405—24no—
107#405C2318yes—
108C2×#97—22no—
109C2×C4×C8—22no—
110#344C2318yes—
111#344C23116yes—
112H(3,ℤ/4)C23116yes—
113C2×#41—22no—
114C2×#41—22no—
115C2×#41—22no—
116C2×#41—22no—
117C2×#41C2×D412yes—
118C2×#41#4112yes—
119C2×#41#4112yes—
120C2×#41C2412yes—
121C22×Q8—22no—
122C22×Q8—22no—
123C22×Q8—22no—
124C22×Q8—22no—
125C22×Q8—22no—
126C22×Q8—24no—
127C22×Q8—24no—
128C22×Q8—24no—
129C22×Q8—24no—
130C22×Q8#4111yescharacteristic
131C22×Q8C2414yes—
132C22×D4#4112yes—
133C22×D4#4111yescharacteristic
134C23×C4—22no—
135C23×C4C2×D412yes—
136C23×C4C2411yescharacteristic
137C2×Q16—24no—
138C2×Q16—24no—
139C2×Q16—28no—
140C2×Q16—28no—
141C2×Q16—42no—
142C2×Q16—41no—
143C2×Q16—41no—
144C2×Q16—42no—
145C2×Q16—42no—
146C2×Q16—44no—
147C2×Q16—44no—
148#131—28no—
149#131—28no—
150#131—28no—
151#131—28no—
152#131—416no—
153#131—416no—
154C2×M16—22no—
155C2×M16—22no—
156C2×M16—22no—
157C2×M16—24no—
158C2×M16—24no—
159C2×M16—24no—
160C2×M16—24no—
161C2×M16—216no—
162C2×M16—24no—
163C2×M16—22no—
164C2×M16—22no—
165C2×M16—24no—
166C2×M16—24no—
167C2×M16—22no—
168C2×M16—22no—
169C2×M16—44no—
170C2×M16—48no—
171C2×M16C2×D418yes—
172C2×M16C2×D412yes—
173C2×M16C2418yes—
174C2×M16C2414yes—
175C2×M16C2412yes—
176C22×C8—24no—
177C22×C8—22no—
178C22×C8—22no—
179C22×C8—22no—
180C22×C8—24no—
181C22×C8—44no—
182C22×C8C2×D412yes—
183C22×C8C2×D418yes—
184C22×C8C2×D411yescharacteristic
185C22×C8C2×D411yescharacteristic
186C22×C8C2×D412yes—
187C22×C8#4112yes—
188C22×C8#4112yes—
189C22×C8#4114yes—
190C22×C8C2412yes—
191C4⋊Q8—28no—
192C4⋊Q8—44no—
193#124—28no—
194#124—44no—
195#123—216no—
196#123—48no—
197C22⋊Q8—216no—
198C22⋊Q8—48no—
199#117—22no—
200#117—22no—
201#117—22no—
202#117—22no—
203#117—22no—
204#117—22no—
205#117C2414yes—
206#117C2414yes—
207C2×C4⋊C4—22no—
208C2×C4⋊C4—22no—
209C2×C4⋊C4—44no—
210C2×C22⋊C4—22no—
211C2×C22⋊C4—22no—
212C2×C22⋊C4—44no—
213C2×C42—22no—
214C2×C42—22no—
215#108—28no—
216#108—216no—
217#108—28no—
218#107—24no—
219#106—24no—
220#103—216no—
221#103—416no—
222#101—24no—
223#101—416no—
224#100—24no—
225#99—28no—
226#97—28no—
227C4×C8—28no—
228C24#12412yes—
229C24C2×#4111yescharacteristic
230#41—24no—
231#41—24no—
232#41—24no—
233#41—24no—
234#41—24no—
235#41—24no—
236#41—24no—
237#41—24no—
238C2×Q8—22no—
239C2×Q8—22no—
240C2×Q8—24no—
241C2×Q8—24no—
242C2×Q8—28no—
243C2×Q8—28no—
244C2×Q8—42no—
245C2×Q8—42no—
246C2×Q8—44no—
247C2×Q8—44no—
248C2×Q8—42no—
249C2×Q8—44no—
250C2×Q8—42no—
251C2×Q8—44no—
252C2×Q8—42no—
253C2×Q8—42no—
254C2×Q8—44no—
255C2×Q8—44no—
256C2×Q8—44no—
257C2×Q8—44no—
258C2×Q8#12412yes—
259C2×Q8C2×#4112yes—
260C2×D4—24no—
261C2×D4—24no—
262C2×D4—22no—
263C2×D4—22no—
264C2×D4#12414yes—
265C2×D4#12412yes—
266C2×D4C2×#4114yes—
267C2×D4C2×#4112yes—
268C22×C4—22no—
269C22×C4—22no—
270C22×C4—22no—
271C22×C4—22no—
272C22×C4—24no—
273C22×C4—42no—
274C22×C4—42no—
275C22×C4—42no—
276C22×C4—42no—
277C22×C4—44no—
278C22×C4—44no—
279C22×C4#12412yes—
280C22×C4#12414yes—
281C22×C4C22×D414yes—
282C22×C4C22×D411yescharacteristic
283C22×C4C22×D411yescharacteristic
284C22×C4C2×#4112yes—
285C22×C4C2×#4112yes—
286C22×C4C2×#4111yescharacteristic
287C22×C4C2×#4111yescharacteristic
288C22×C4C2×#4111yescharacteristic
289C22×C4H(5,𝔽2)12yes—
290C22×C4H(5,𝔽2)12yes—
291C22×C4C2511yescharacteristic
292Q16—44no—
293Q16—44no—
294Q16—48no—
295M16—24no—
296M16—24no—
297M16—216no—
298M16—28no—
299M16—24no—
300M16—24no—
301M16—28no—
302M16—416no—
303M16—44no—
304M16—44no—
305M16—42no—
306M16—42no—
307C2×C8—22no—
308C2×C8—22no—
309C2×C8—28no—
310C2×C8—28no—
311C2×C8—24no—
312C2×C8—28no—
313C2×C8—416no—
314C2×C8—44no—
315C2×C8—44no—
316C2×C8—42no—
317C2×C8—42no—
318C2×C8#12312yes—
319C2×C8#12311yescharacteristic
320C2×C8#12311yescharacteristic
321C2×C8#12312yes—
322C2×C8#12312yes—
323C2×C8#12314yes—
324C2×C8#12314yes—
325C2×C8C22×D414yes—
326C2×C8C22×D412yes—
327C2×C8C22×D412yes—
328C2×C8C2×#4114yes—
329C2×C8C2×#4114yes—
330C4⋊C4—24no—
331C4⋊C4—24no—
332C4⋊C4—42no—
333C4⋊C4—416no—
334C4⋊C4—42no—
335C22⋊C4—24no—
336C22⋊C4—24no—
337C22⋊C4—42no—
338C22⋊C4—416no—
339C22⋊C4—42no—
340C42—24no—
341C42—24no—
342C42—42no—
343C42—42no—
344C23—22no—
345C23—22no—
346C23—42no—
347C23—44no—
348C23C2×#12411yescharacteristic
349C23C2×#12414yes—
350C23C2×#12411yescharacteristic
351C23#55312yes—
352C23#55312yes—
353C23C22×#4111yescharacteristic
354Q8—24no—
355Q8—24no—
356Q8—44no—
357Q8—44no—
358Q8—48no—
359Q8—82no—
360Q8—82no—
361Q8—84no—
362D4—28no—
363D4—28no—
364D4—24no—
365D4—24no—
366C2×C4—22no—
367C2×C4—22no—
368C2×C4—24no—
369C2×C4—24no—
370C2×C4—24no—
371C2×C4—24no—
372C2×C4—44no—
373C2×C4—44no—
374C2×C4—44no—
375C2×C4—48no—
376C2×C4—84no—
377C2×C4—84no—
378C2×C4—82no—
379C2×C4—84no—
380C2×C4—82no—
381C2×C4C2×#12311yescharacteristic
382C2×C4C2×#12312yes—
383C2×C4C2×#12311yescharacteristic
384C2×C4C2×#12414yes—
385C2×C4C2×#12411yescharacteristic
386C2×C4C2×#12411yescharacteristic
387C2×C4#53512yes—
388C2×C4#53511yescharacteristic
389C2×C4#53511yescharacteristic
390C2×C4#55312yes—
391C2×C4#55312yes—
392C2×C4#55312yes—
393C2×C4#55312yes—
394C2×C4#55312yes—
395C2×C4#55312yes—
396C2×C4C23×D411yescharacteristic
397C2×C4C22×#4112yes—
398C2×C4C22×#4111yescharacteristic
399C2×C4C2×H(5,𝔽2)12yes—
400C8—24no—
401C8—48no—
402C8—44no—
403C8C2×#12312yes—
404C8C2×#12312yes—
405C8C2×#12314yes—
406C22—22no—
407C22—24no—
408C22—24no—
409C22—41no—
410C22—42no—
411C22—41no—
412C22—44no—
413C22—44no—
414C22—82no—
415C22#250411yescharacteristic
416C22#250412yes—
417C22#250411yescharacteristic
418C22C22×#12411yescharacteristic
419C22C2×#55312yes—
420C4—24no—
421C4—84no—
422C4—84no—
423C4—84no—
424C4#250411yescharacteristic
425C4#250411yescharacteristic
426C4#250412yes—
427C4C22×#12311yescharacteristic
428C4C2×#53511yescharacteristic
429C4C2×#55312yes—
430C2—21no—
431C2—22no—
432C2—21no—
433C2—22no—
434C2—44no—
435C2#2798812yesdirect product factor
436C2C2×#250411yescharacteristic
subgroupG/H
center, socleC22#2504
commutator, Frattini, cosocleC22×C4C25
prime radicalC22×#41C23
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
3. #27988C2direct (N × H)
4. C2×#2082C2semidirect
5. C2×#1979C2semidirect
8. C2×#1833C2semidirect
31. #2082C22semidirect
32. #1979C22semidirect
35. #1833C22semidirect
435. C2#27988direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#30592
C2×#29162
#279882
C2×#20822
C2×#19792
C2×#19152
C2×#19092
C2×#18332
C2×#17572