Finite Group Databasebeta

← C2×#25823 #6445787

Subgroups — C2×#25823 #6445787

Order 512.

3218 conjugacy classes of subgroups.

The subgroup lattice has 459 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#3501C211yesmaximal, characteristic
2C2×#3165C212yesmaximal, complemented
3C2×#2563C211yesmaximal, characteristic
4#25823C2116yesmaximal, direct product factor
5C2×#2061C214yesmaximal, complemented
6C2×#1986C212yesmaximal, complemented
7C2×#1856C214yesmaximal
8C2×C4×#100C211yesmaximal, characteristic
9#3501—28no—
10#3501—24no—
11#3501C2218yes—
12C2×#554—22no—
13C2×#554—24no—
14C2×D4×Q8—22no—
15C2×#544C2212yes—
16C2×#543—22no—
17C2×#533C2212yes—
18C22×C4⋊Q8C2211yescharacteristic
19C22×C22⋊Q8—22no—
20C2×#518C2212yes—
21C22×C4×D4C2211yescharacteristic
22#3165—28no—
23#3165C22116yescomplemented
24C2×#501—24no—
25C2×#500—22no—
26C2×#498—22no—
27C2×#428C2218yes—
28C22×#100C2212yes—
29C2×C4×M16C2212yes—
30#2563—24no—
31#2563C2218yes—
32C2×#393—22no—
33C2×#390C2212yes—
34C2×#382C2212yes—
35C2×#380—22no—
36C2×C4×C4⋊C4C2211yescharacteristic
37#2061C22132yescomplemented
38#1986C22116yescomplemented
39#1856C22132yes—
40C4×#100C2218yes—
41C2×#343C2212yes—
42C2×#339C2218yes—
43C23×Q8—22no—
44C23×Q8—21no—
45C23×D4C2311yescharacteristic
46C24×C4D412yes—
47C22×M16C2314yes—
48#554—232no—
49#554—216no—
50#554—216no—
51#554—232no—
52D4×Q8—216no—
53D4×Q8—216no—
54#544—28no—
55#544—24no—
56#544C2318yes—
57#543—216no—
58#543—216no—
59#533—24no—
60#533—24no—
61#533D418yes—
62#533C2318yes—
63C2×C4⋊Q8—24no—
64C2×C4⋊Q8—22no—
65C2×C4⋊Q8—22no—
66C2×C4⋊Q8—22no—
67C2×C4⋊Q8—24no—
68C2×C4⋊Q8D412yes—
69C2×C4⋊Q8D412yes—
70C2×C4⋊Q8C2314yes—
71C2×#125—24no—
72C2×#125D414yes—
73C2×C22⋊Q8—24no—
74C2×C22⋊Q8—24no—
75C2×C22⋊Q8—216no—
76C2×C22⋊Q8—28no—
77C2×C22⋊Q8—28no—
78C2×C22⋊Q8—22no—
79C2×C22⋊Q8—24no—
80C2×C22⋊Q8—216no—
81C2×C22⋊Q8—22no—
82#518—24no—
83#518—28no—
84#518C2318yes—
85C2×C4×Q8—22no—
86C2×C4×Q8—22no—
87C2×C4×D4—24no—
88C2×C4×D4—24no—
89C2×C4×D4—22no—
90C2×C4×D4—22no—
91C2×C4×D4—24no—
92C2×C4×D4D414yes—
93C2×C4×D4C2314yes—
94C2×#117C2314yes—
95C22×C4⋊C4—22no—
96C22×C4⋊C4—24no—
97C22×C4⋊C4—21no—
98C22×C4⋊C4—21no—
99C22×C4⋊C4C2312yes—
100C22×C4⋊C4C2311yescharacteristic
101C22×C22⋊C4—24no—
102C22×C22⋊C4—24no—
103C22×C22⋊C4D412yes—
104C22×C42C2312yes—
105C22×C42C2311yescharacteristic
106#501—232no—
107#500—216no—
108#498—216no—
109#428—216no—
110#428C23132yes—
111C2×#107—28no—
112C2×#106—28no—
113C2×#100Q8116yescomplemented
114C2×#100C2318yes—
115C4×M16—24no—
116C4×M16C2318yes—
117C2×#97—22no—
118C2×C4×C8—22no—
119#393—216no—
120#390—24no—
121#390C2318yes—
122#382—24no—
123#382C2318yes—
124#380—216no—
125C4×C4⋊C4—22no—
126C4×C4⋊C4C2314yes—
127C2×#95—21no—
128C2×#95—24no—
129#343C2318yes—
130#339C23132yes—
131C25C2×D412yes—
132C22×Q8—24no—
133C22×Q8—216no—
134C22×Q8—22no—
135C22×Q8—22no—
136C22×Q8—24no—
137C22×Q8—42no—
138C22×Q8—42no—
139C22×Q8—84no—
140C22×Q8—88no—
141C22×D4—22no—
142C22×D4—22no—
143C22×D4—24no—
144C22×D4C2×D412yes—
145C22×D4C2×Q818yes—
146C22×D4C2412yes—
147C23×C4—24no—
148C23×C4—24no—
149C23×C4—22no—
150C23×C4—22no—
151C23×C4—24no—
152C23×C4—22no—
153C23×C4—22no—
154C23×C4—48no—
155C23×C4C2×D411yescharacteristic
156C23×C4C2×D412yes—
157C23×C4C2×D418yes—
158C23×C4C2×D411yescharacteristic
159C23×C4C2411yescharacteristic
160C2×M16—24no—
161C2×M16—28no—
162C2×M16C2×Q8116yescomplemented
163C2×M16C2418yes—
164C22×C8—24no—
165C4⋊Q8—216no—
166C4⋊Q8—216no—
167C4⋊Q8—24no—
168C4⋊Q8—24no—
169C4⋊Q8—28no—
170C4⋊Q8—28no—
171C4⋊Q8—44no—
172C4⋊Q8—44no—
173C4⋊Q8C2×D418yes—
174C4⋊Q8C2×D418yes—
175#125—216no—
176#125—216no—
177#125—28no—
178#125C2×D4116yes—
179C22⋊Q8—216no—
180C22⋊Q8—232no—
181C22⋊Q8—232no—
182C22⋊Q8—264no—
183C22⋊Q8—264no—
184C22⋊Q8—28no—
185C22⋊Q8—28no—
186C22⋊Q8—28no—
187C22⋊Q8—216no—
188C22⋊Q8—28no—
189C4×Q8—28no—
190C4×Q8—28no—
191C4×Q8—28no—
192C4×Q8—28no—
193C4×D4—216no—
194C4×D4—216no—
195C4×D4—216no—
196C4×D4—216no—
197C4×D4—28no—
198C4×D4—28no—
199C4×D4—28no—
200C4×D4—28no—
201#117—24no—
202#117—24no—
203#117C2×D418yes—
204#117C2418yes—
205C2×C4⋊C4—24no—
206C2×C4⋊C4—28no—
207C2×C4⋊C4—216no—
208C2×C4⋊C4—232no—
209C2×C4⋊C4—24no—
210C2×C4⋊C4—22no—
211C2×C4⋊C4—24no—
212C2×C4⋊C4—22no—
213C2×C4⋊C4—22no—
214C2×C4⋊C4—22no—
215C2×C4⋊C4—24no—
216C2×C4⋊C4—24no—
217C2×C4⋊C4—24no—
218C2×C4⋊C4—24no—
219C2×C4⋊C4—22no—
220C2×C4⋊C4—44no—
221C2×C4⋊C4—42no—
222C2×C4⋊C4—41no—
223C2×C4⋊C4—41no—
224C2×C4⋊C4C2×D412yes—
225C2×C4⋊C4C2×D414yes—
226C2×C4⋊C4C2×D414yes—
227C2×C4⋊C4C2414yes—
228C2×C4⋊C4C2412yes—
229C2×C22⋊C4—28no—
230C2×C22⋊C4—216no—
231C2×C22⋊C4—24no—
232C2×C22⋊C4—216no—
233C2×C22⋊C4—24no—
234C2×C22⋊C4—24no—
235C2×C22⋊C4—216no—
236C2×C22⋊C4—88no—
237C2×C22⋊C4C2×D418yes—
238C2×C42—24no—
239C2×C42—28no—
240C2×C42—22no—
241C2×C42C2×D412yes—
242C2×C42C2×D412yes—
243C2×C42C2×D412yes—
244C2×C42C2×D414yes—
245C2×C42C2414yes—
246C2×C42C2412yes—
247#107—232no—
248#106—232no—
249#100C2×Q8132yescomplemented
250#97—28no—
251C4×C8—28no—
252#95—24no—
253#95—216no—
254C24—22no—
255C24—22no—
256C24—24no—
257C24—44no—
258C24—44no—
259C24C4⋊Q818yes—
260C24C22×D411yescharacteristic
261C24C22×D414yes—
262C2×Q8—216no—
263C2×Q8—28no—
264C2×Q8—28no—
265C2×Q8—48no—
266C2×Q8—48no—
267C2×Q8—84no—
268C2×Q8—88no—
269C2×Q8—88no—
270C2×Q8—88no—
271C2×Q8—832no—
272C2×Q8—88no—
273C2×D4—24no—
274C2×D4—24no—
275C2×D4—216no—
276C2×D4—216no—
277C2×D4—24no—
278C2×D4—24no—
279C2×D4C4⋊Q818yes—
280C2×D4C22×Q818yes—
281C22×C4—24no—
282C22×C4—24no—
283C22×C4—24no—
284C22×C4—22no—
285C22×C4—216no—
286C22×C4—216no—
287C22×C4—22no—
288C22×C4—28no—
289C22×C4—28no—
290C22×C4—24no—
291C22×C4—24no—
292C22×C4—42no—
293C22×C4—416no—
294C22×C4—48no—
295C22×C4—44no—
296C22×C4—44no—
297C22×C4—48no—
298C22×C4—44no—
299C22×C4—42no—
300C22×C4—42no—
301C22×C4—44no—
302C22×C4—88no—
303C22×C4—84no—
304C22×C4—88no—
305C22×C4—88no—
306C22×C4#12012yes—
307C22×C4#12012yes—
308C22×C4#12011yescharacteristic
309C22×C4#12012yes—
310C22×C4#12011yescharacteristic
311C22×C4C22×D412yes—
312C22×C4C22×D414yes—
313C22×C4C22×D412yes—
314C22×C4C22×D411yescharacteristic
315C22×C4C22×D412yes—
316C22×C4C22×D412yes—
317C22×C4C22×Q814yes—
318C22×C42−1+414yes—
319C22×C4C2511yescharacteristic
320M16—216no—
321M16—28no—
322M16C22×Q8116yescomplemented
323C2×C8—216no—
324C2×C8—28no—
325C4⋊C4—216no—
326C4⋊C4—232no—
327C4⋊C4—216no—
328C4⋊C4—28no—
329C4⋊C4—24no—
330C4⋊C4—216no—
331C4⋊C4—28no—
332C4⋊C4—24no—
333C4⋊C4—24no—
334C4⋊C4—24no—
335C4⋊C4—28no—
336C4⋊C4—48no—
337C4⋊C4—44no—
338C4⋊C4—44no—
339C4⋊C4—44no—
340C4⋊C4C22×D418yes—
341C4⋊C4C22×D418yes—
342C22⋊C4—232no—
343C22⋊C4—28no—
344C22⋊C4—28no—
345C22⋊C4—216no—
346C22⋊C4—816no—
347C42—28no—
348C42—28no—
349C42—28no—
350C42—44no—
351C42#12014yes—
352C42#12014yes—
353C42C22×D414yes—
354C42C22×D414yes—
355C23—22no—
356C23—22no—
357C23—24no—
358C23—28no—
359C23—24no—
360C23—28no—
361C23—44no—
362C23—44no—
363C23—416no—
364C23—44no—
365C23—44no—
366C23—82no—
367C23—88no—
368C23—82no—
369C23C2×#12011yescharacteristic
370C23C2×#12011yescharacteristic
371C23C2×C4⋊Q812yes—
372C23C2×C4⋊Q818yes—
373C23#53612yes—
374C23C23×D411yescharacteristic
375Q8—416no—
376Q8—88no—
377Q8—816no—
378Q8—816no—
379D4—216no—
380D4—216no—
381C2×C4—22no—
382C2×C4—24no—
383C2×C4—24no—
384C2×C4—24no—
385C2×C4—28no—
386C2×C4—28no—
387C2×C4—24no—
388C2×C4—42no—
389C2×C4—42no—
390C2×C4—44no—
391C2×C4—48no—
392C2×C4—48no—
393C2×C4—416no—
394C2×C4—44no—
395C2×C4—44no—
396C2×C4—48no—
397C2×C4—44no—
398C2×C4—44no—
399C2×C4—44no—
400C2×C4—88no—
401C2×C4—82no—
402C2×C4—816no—
403C2×C4—816no—
404C2×C4—88no—
405C2×C4—84no—
406C2×C4—84no—
407C2×C4#45514yes—
408C2×C4C2×#12014yes—
409C2×C4C2×#12012yes—
410C2×C4C2×#12012yes—
411C2×C4C2×#12012yes—
412C2×C4C2×C4⋊Q812yes—
413C2×C4#53612yes—
414C2×C4D4×Q818yes—
415C2×C4D4×Q818yes—
416C2×C4C23×D412yes—
417C2×C4C23×Q812yes—
418C2×C4C2×2−1+412yes—
419C8—216no—
420C22—21no—
421C22—21no—
422C22—24no—
423C22—24no—
424C22—21no—
425C22—21no—
426C22—28no—
427C22—48no—
428C22—44no—
429C22—416no—
430C22—44no—
431C22—84no—
432C22—88no—
433C22#243412yes—
434C22#243412yes—
435C22C2×#45512yes—
436C22#302112yes—
437C22C22×#12011yescharacteristic
438C22C22×C4⋊Q811yescharacteristic
439C22C2×#53611yescharacteristic
440C4—22no—
441C4—24no—
442C4—44no—
443C4—48no—
444C4—48no—
445C4—84no—
446C4—84no—
447C4#243414yes—
448C4C2×#45514yes—
449C4C2×D4×Q814yes—
450C2—21no—
451C2—21no—
452C2—22no—
453C2—48no—
454C2#2582314yesdirect product factor
455C2C2×#243411yescharacteristic
456C2C22×#45511yescharacteristic
457C2C2×#302111yescharacteristic
subgroupG/H
center, socleC23C2×#120
commutator, Frattini, cosocleC22×C4C25
prime radicalC23×D4C23
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
2. C2×#3165C2semidirect
4. #25823C2direct (N × H)
5. C2×#2061C2semidirect
6. C2×#1986C2semidirect
23. #3165C22semidirect
37. #2061C22semidirect
38. #1986C22semidirect
113. C2×#100Q8semidirect
162. C2×M16C2×Q8semidirect
249. #100C2×Q8semidirect
322. M16C22×Q8semidirect
454. C2#25823direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#35012
C2×#31652
C2×#25632
#258232
C2×#20612
C2×#19862
C2×#18562
C2×C4×#1002