Finite Group Databasebeta

← C2×#25634 #6449204

Subgroups — C2×#25634 #6449204

Order 512.

3486 conjugacy classes of subgroups.

The subgroup lattice has 445 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#557C211yesmaximal, characteristic
2C22×#494C211yesmaximal, characteristic
3C22×#462C211yesmaximal, characteristic
4C2×#2568C211yesmaximal, characteristic
5#25634C2116yesmaximal, direct product factor
6C2×#2016C214yesmaximal
7C2×#1984C211yesmaximal, characteristic
8C2×#1981C211yesmaximal, characteristic
9C2×#1878C214yesmaximal
10C2×C4×#103C211yesmaximal, characteristic
11C23×Q16C2214yes—
12C23×Q16C2212yes—
13C2×#557—28no—
14C2×#557—28no—
15C2×#557—24no—
16C2×#557C2218yes—
17C22×C4⋊Q8C2212yes—
18C22×C4⋊Q8C2211yescharacteristic
19C22×C4⋊Q8C2211yescharacteristic
20C22×#125—22no—
21C22×#125—21no—
22C22×C4×Q8—21no—
23C22×C4×Q8C2212yes—
24C22×C4×Q8C2211yescharacteristic
25C22×C4×Q8C2211yescharacteristic
26C2×#494—28no—
27C2×#494C2218yes—
28C2×#462—28no—
29C2×#462C2218yes—
30C22×C4⋊C8C2211yescharacteristic
31C22×#103C2212yes—
32C22×#103C2212yes—
33C22×#103C2214yes—
34C22×C4×C8C2211yescharacteristic
35#2568—24no—
36#2568C2218yes—
37C2×#400—22no—
38C2×#391—21no—
39C2×#391C2214yes—
40C2×#382—21no—
41C2×C4×C4⋊C4C2211yescharacteristic
42#2016C22132yes—
43#1984C2218yes—
44#1981C2218yes—
45#1878C22132yes—
46C4×#103C2218yes—
47C2×#340C2212yes—
48C2×#336C2214yes—
49C23×Q8D411yescharacteristic
50C23×Q8C2312yes—
51C23×Q8C2312yes—
52C23×Q8C2311yescharacteristic
53C22×Q16—216no—
54C22×Q16—28no—
55C22×Q16—216no—
56C22×Q16—48no—
57C22×Q16—48no—
58C22×Q16C23116yes—
59C22×Q16C2318yes—
60C23×C8C2312yes—
61C23×C8C2312yes—
62#557—264no—
63#557—232no—
64#557—232no—
65C2×C4⋊Q8—28no—
66C2×C4⋊Q8—28no—
67C2×C4⋊Q8—24no—
68C2×C4⋊Q8—22no—
69C2×C4⋊Q8—24no—
70C2×C4⋊Q8—22no—
71C2×C4⋊Q8—24no—
72C2×C4⋊Q8—24no—
73C2×C4⋊Q8D418yes—
74C2×C4⋊Q8C2314yes—
75C2×C4⋊Q8C2318yes—
76C2×C4⋊Q8C2314yes—
77C2×#125—232no—
78C2×#125—216no—
79C2×#125—28no—
80C2×#125—216no—
81C2×C4×Q8—216no—
82C2×C4×Q8—28no—
83C2×C4×Q8—28no—
84C2×C4×Q8—28no—
85C2×C4×Q8—24no—
86C2×C4×Q8—24no—
87C2×C4×Q8—22no—
88C2×C4×Q8—24no—
89C2×C4×Q8—24no—
90C2×C4×Q8D418yes—
91C2×C4×Q8D414yes—
92C2×C4×Q8C2318yes—
93C2×C4×Q8C2314yes—
94C2×C4×Q8C2314yes—
95C22×C4⋊C4—22no—
96C22×C4⋊C4—21no—
97C22×C4⋊C4—22no—
98C22×C4⋊C4—21no—
99C22×C4⋊C4—22no—
100C22×C4⋊C4—21no—
101C22×C4⋊C4—21no—
102C22×C4⋊C4—21no—
103C22×C4⋊C4D412yes—
104C22×C4⋊C4D411yescharacteristic
105C22×C4⋊C4C2312yes—
106C22×C4⋊C4C2311yescharacteristic
107C22×C42—22no—
108C22×C42—21no—
109C22×C42—21no—
110C22×C42C2312yes—
111C22×C42C2311yescharacteristic
112#494—232no—
113#462—232no—
114C2×C4⋊C8—24no—
115C2×C4⋊C8C2314yes—
116C2×#103—28no—
117C2×#103—28no—
118C2×#103—48no—
119C2×#103C2318yes—
120C2×#103C2318yes—
121C2×#103C23116yes—
122C2×C4×C8—24no—
123C2×C4×C8C2314yes—
124#400—216no—
125#391—28no—
126#391—28no—
127#391C23116yes—
128#382—28no—
129C4×C4⋊C4—22no—
130C4×C4⋊C4C2314yes—
131C2×#95—21no—
132C2×#95—24no—
133C2×#95—24no—
134#340C2318yes—
135#336C23116yes—
136C22×Q8—24no—
137C22×Q8—24no—
138C22×Q8—24no—
139C22×Q8—22no—
140C22×Q8—22no—
141C22×Q8—21no—
142C22×Q8—22no—
143C22×Q8—24no—
144C22×Q8—24no—
145C22×Q8—28no—
146C22×Q8—24no—
147C22×Q8—28no—
148C22×Q8—24no—
149C22×Q8—28no—
150C22×Q8—28no—
151C22×Q8Q1618yescomplemented
152C22×Q8C2×D418yes—
153C22×Q8C2×D414yes—
154C22×Q8C2×D414yes—
155C22×Q8C2414yes—
156C22×Q8C2412yes—
157C22×Q8C2414yes—
158C23×C4—22no—
159C23×C4—21no—
160C23×C4—21no—
161C23×C4—22no—
162C23×C4—22no—
163C23×C4C2×D412yes—
164C23×C4C2×D411yescharacteristic
165C23×C4C2×D412yes—
166C23×C4C2×D411yescharacteristic
167C23×C4C2411yescharacteristic
168C2×Q16—216no—
169C2×Q16—232no—
170C2×Q16—232no—
171C2×Q16—416no—
172C2×Q16—416no—
173C2×Q16—464no—
174C2×Q16—432no—
175C22×C8—24no—
176C22×C8—24no—
177C22×C8—24no—
178C22×C8—28no—
179C22×C8#4118yes—
180C22×C8C2414yes—
181C22×C8C2414yes—
182C4⋊Q8—232no—
183C4⋊Q8—216no—
184C4⋊Q8—216no—
185C4⋊Q8—216no—
186C4⋊Q8—28no—
187C4⋊Q8—28no—
188C4⋊Q8—28no—
189C4⋊Q8—48no—
190C4⋊Q8C2×D4116yes—
191#125—2128no—
192#125—264no—
193C4×Q8—264no—
194C4×Q8—232no—
195C4×Q8—216no—
196C4×Q8—216no—
197C4×Q8—216no—
198C4×Q8—216no—
199C4×Q8—28no—
200C4×Q8—28no—
201C4×Q8—28no—
202C4×Q8C2×D4116yes—
203C2×C4⋊C4—216no—
204C2×C4⋊C4—216no—
205C2×C4⋊C4—216no—
206C2×C4⋊C4—28no—
207C2×C4⋊C4—28no—
208C2×C4⋊C4—28no—
209C2×C4⋊C4—28no—
210C2×C4⋊C4—24no—
211C2×C4⋊C4—28no—
212C2×C4⋊C4—24no—
213C2×C4⋊C4—28no—
214C2×C4⋊C4—24no—
215C2×C4⋊C4—28no—
216C2×C4⋊C4—24no—
217C2×C4⋊C4—21no—
218C2×C4⋊C4—22no—
219C2×C4⋊C4—24no—
220C2×C4⋊C4—24no—
221C2×C4⋊C4—24no—
222C2×C4⋊C4—24no—
223C2×C4⋊C4—22no—
224C2×C4⋊C4—44no—
225C2×C4⋊C4—44no—
226C2×C4⋊C4C2×D414yes—
227C2×C4⋊C4C2×D418yes—
228C2×C4⋊C4C2×D414yes—
229C2×C4⋊C4C2414yes—
230C2×C4⋊C4C2412yes—
231C2×C42—216no—
232C2×C42—28no—
233C2×C42—24no—
234C2×C42—24no—
235C2×C42—28no—
236C2×C42—24no—
237C2×C42—24no—
238C2×C42—44no—
239C2×C42C2×D414yes—
240C2×C42C2×D412yes—
241C2×C42C2×D414yes—
242C2×C42C2×D414yes—
243C2×C42C2414yes—
244C2×C42C2412yes—
245C4⋊C8—28no—
246#103—216no—
247#103—216no—
248#103—416no—
249C4×C8—28no—
250#95—24no—
251#95—216no—
252#95—216no—
253C24C22×D411yescharacteristic
254C2×Q8—28no—
255C2×Q8—28no—
256C2×Q8—24no—
257C2×Q8—28no—
258C2×Q8—24no—
259C2×Q8—22no—
260C2×Q8—232no—
261C2×Q8—28no—
262C2×Q8—28no—
263C2×Q8—232no—
264C2×Q8—24no—
265C2×Q8—24no—
266C2×Q8—24no—
267C2×Q8—28no—
268C2×Q8—28no—
269C2×Q8—28no—
270C2×Q8—24no—
271C2×Q8—28no—
272C2×Q8—44no—
273C2×Q8—48no—
274C2×Q8—48no—
275C2×Q8—48no—
276C2×Q8—48no—
277C2×Q8—44no—
278C2×Q8—48no—
279C2×Q8—48no—
280C2×Q8—48no—
281C2×Q8—416no—
282C2×Q8C2×Q16116yescomplemented
283C2×Q8C22×D418yes—
284C2×Q8C22×D414yes—
285C22×C4—24no—
286C22×C4—24no—
287C22×C4—24no—
288C22×C4—24no—
289C22×C4—24no—
290C22×C4—28no—
291C22×C4—24no—
292C22×C4—28no—
293C22×C4—22no—
294C22×C4—24no—
295C22×C4—22no—
296C22×C4—24no—
297C22×C4—24no—
298C22×C4—48no—
299C22×C4—44no—
300C22×C4—44no—
301C22×C4—44no—
302C22×C4—44no—
303C22×C4—48no—
304C22×C4—44no—
305C22×C4—44no—
306C22×C4#12014yes—
307C22×C4#12014yes—
308C22×C4C2×Q1618yes—
309C22×C4C2×Q1614yes—
310C22×C4#13714yes—
311C22×C4C22×D414yes—
312C22×C4C22×D412yes—
313C22×C4C22×D414yes—
314C22×C4C22×D411yescharacteristic
315C22×C4C22×D412yes—
316C22×C4C22×D412yes—
317C22×C4C22×D412yes—
318C22×C4C2×#4114yes—
319C22×C4H(5,𝔽2)14yes—
320C22×C4C2511yescharacteristic
321Q16—464no—
322Q16—432no—
323C2×C8—216no—
324C2×C8—24no—
325C2×C8—24no—
326C2×C8—24no—
327C2×C8—28no—
328C2×C8—48no—
329C2×C8C2×#4118yes—
330C4⋊C4—232no—
331C4⋊C4—232no—
332C4⋊C4—232no—
333C4⋊C4—216no—
334C4⋊C4—216no—
335C4⋊C4—216no—
336C4⋊C4—24no—
337C4⋊C4—216no—
338C4⋊C4—28no—
339C4⋊C4—22no—
340C4⋊C4—24no—
341C4⋊C4—24no—
342C4⋊C4—48no—
343C4⋊C4—48no—
344C4⋊C4—44no—
345C4⋊C4C22×D414yes—
346C42—232no—
347C42—216no—
348C42—28no—
349C42—24no—
350C42—24no—
351C42—48no—
352C42#12018yes—
353C42C22×D414yes—
354C42C22×D414yes—
355C23C2×#12012yes—
356C23#55014yes—
357C23C22×Q1612yes—
358C23C2×#13712yes—
359C23#57814yes—
360C23C23×D411yescharacteristic
361Q8—232no—
362Q8—24no—
363Q8—24no—
364Q8—216no—
365Q8—44no—
366Q8—44no—
367Q8—48no—
368Q8—416no—
369Q8—44no—
370Q8—44no—
371Q8—44no—
372Q8—48no—
373Q8—88no—
374C2×C4—24no—
375C2×C4—216no—
376C2×C4—28no—
377C2×C4—24no—
378C2×C4—24no—
379C2×C4—24no—
380C2×C4—24no—
381C2×C4—28no—
382C2×C4—24no—
383C2×C4—28no—
384C2×C4—48no—
385C2×C4—416no—
386C2×C4—44no—
387C2×C4—48no—
388C2×C4—48no—
389C2×C4—48no—
390C2×C4—44no—
391C2×C4—44no—
392C2×C4—44no—
393C2×C4—48no—
394C2×C4—44no—
395C2×C4—44no—
396C2×C4—88no—
397C2×C4—88no—
398C2×C4#451116yes—
399C2×C4C2×#12014yes—
400C2×C4C2×#12012yes—
401C2×C4C2×#12014yes—
402C2×C4#53214yes—
403C2×C4#53514yes—
404C2×C4#54618yes—
405C2×C4#55014yes—
406C2×C4C22×Q1618yes—
407C2×C4C22×Q1614yes—
408C2×C4C2×#13714yes—
409C2×C4C23×D411yescharacteristic
410C2×C4C23×D411yescharacteristic
411C2×C4C22×#4112yes—
412C2×C4C2×H(5,𝔽2)12yes—
413C8—28no—
414C8—44no—
415C22#243114yes—
416C22C2×#45114yes—
417C22#301114yes—
418C22#339518yes—
419C22#339818yes—
420C22C22×#12011yescharacteristic
421C22C2×#55012yes—
422C22C23×Q1611yescharacteristic
423C22C22×#13711yescharacteristic
424C22C2×#57812yes—
425C4—28no—
426C4—24no—
427C4—44no—
428C4—48no—
429C4—44no—
430C4—44no—
431C4—84no—
432C4—84no—
433C4#243114yes—
434C4C2×#45118yes—
435C4C2×#53211yescharacteristic
436C4C2×#53511yescharacteristic
437C4C2×#54612yes—
438C2#2563418yesdirect product factor
439C2C2×#243111yescharacteristic
440C2C22×#45111yescharacteristic
441C2C2×#301111yescharacteristic
442C2C2×#339512yes—
443C2C2×#339812yes—
subgroupG/H
center, socle, prime radicalC24C22×D4
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C4×Q8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #25634C2direct (N × H)
151. C22×Q8Q16semidirect
282. C2×Q8C2×Q16semidirect
438. C2#25634direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#5572
C22×#4942
C22×#4622
C2×#25682
#256342
C2×#20162
C2×#19842
C2×#19812
C2×#18782
C2×C4×#1032