Finite Group Databasebeta

← C2×#20740 #6370971

Subgroups — C2×#20740 #6370971

Order 512.

4610 conjugacy classes of subgroups.

The subgroup lattice has 428 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×C4×Q8C211yesmaximal, characteristic
2C22×#432C211yesmaximal, characteristic
3C2×#2285C211yesmaximal, characteristic
4#20740C2116yesmaximal, direct product factor
5C2×#1823C212yesmaximal
6C2×#1803C214yesmaximal, complemented
7C2×#1787C212yesmaximal
8C2×#1763C214yesmaximal, complemented
9C24×Q8C2211yescharacteristic
10C22×C4×Q8—28no—
11C22×C4×Q8—21no—
12C22×C4×Q8—21no—
13C22×C4×Q8—24no—
14C22×C4×Q8C4116yescomplemented
15C22×C4×Q8C2212yes—
16C22×C4×Q8C2212yes—
17C22×C4×Q8C2218yes—
18C22×#117—21no—
19C23×C4⋊C4—21no—
20C23×C4⋊C4C2211yescharacteristic
21C23×C42—21no—
22C23×C42C2211yescharacteristic
23C2×#432—28no—
24C2×#432C2218yes—
25C22×C4⋊C8C2212yes—
26C22×#103C2218yes—
27C22×C22⋊C8C2212yes—
28C22×#97C2212yes—
29#2285—24no—
30#2285C2218yes—
31C2×#384C2212yes—
32C2×#382—21no—
33C2×#380—21no—
34C2×#380C2212yes—
35C2×C4×C4⋊C4—21no—
36C2×C4×C4⋊C4C2212yes—
37#1823C22116yes—
38#1803C22132yescomplemented
39#1787C22116yes—
40#1763C22132yescomplemented
41C2×#340C2218yes—
42C23×Q8—216no—
43C23×Q8—24no—
44C23×Q8—22no—
45C23×Q8—21no—
46C23×Q8C2×C418yes—
47C23×Q8C2314yes—
48C23×Q8C2312yes—
49C24×C4—21no—
50C24×C4—21no—
51C24×C4D411yescharacteristic
52C24×C4D411yescharacteristic
53C24×C4C2311yescharacteristic
54C23×C8C2314yes—
55C2×C4×Q8—216no—
56C2×C4×Q8—216no—
57C2×C4×Q8—264no—
58C2×C4×Q8—28no—
59C2×C4×Q8—28no—
60C2×C4×Q8—232no—
61C2×C4×Q8—24no—
62C2×C4×Q8—28no—
63C2×C4×Q8—28no—
64C2×C4×Q8—24no—
65C2×C4×Q8C2×C4116yes—
66C2×C4×Q8C2×C4116yes—
67C2×C4×Q8C2×C4164yescomplemented
68C2×C4×Q8C2318yes—
69C2×C4×Q8C2318yes—
70C2×#117—28no—
71C2×#117—48no—
72C22×C4⋊C4—216no—
73C22×C4⋊C4—22no—
74C22×C4⋊C4—22no—
75C22×C4⋊C4—28no—
76C22×C4⋊C4—22no—
77C22×C4⋊C4—21no—
78C22×C4⋊C4—24no—
79C22×C4⋊C4—22no—
80C22×C4⋊C4—22no—
81C22×C4⋊C4C2×C418yes—
82C22×C4⋊C4C2314yes—
83C22×C4⋊C4C2314yes—
84C22×C4⋊C4C2312yes—
85C22×C22⋊C4—22no—
86C22×C42—216no—
87C22×C42—22no—
88C22×C42—22no—
89C22×C42—28no—
90C22×C42—22no—
91C22×C42C2×C418yes—
92C22×C42D411yescharacteristic
93C22×C42D411yescharacteristic
94C22×C42D414yes—
95C22×C42D418yes—
96C22×C42C2311yescharacteristic
97C22×C42C2311yescharacteristic
98C22×C42C2314yes—
99#432—232no—
100C2×C4⋊C8—28no—
101C2×C4⋊C8C2318yes—
102C2×#103—232no—
103C2×#103C23132yes—
104C2×C22⋊C8—28no—
105C2×C22⋊C8C2318yes—
106C2×#97—28no—
107C2×#97C2318yes—
108#384—24no—
109#384C2318yes—
110#382—28no—
111#380—28no—
112#380—24no—
113#380C2318yes—
114C4×C4⋊C4—28no—
115C4×C4⋊C4—24no—
116C4×C4⋊C4C2318yes—
117C2×#95—22no—
118C2×#95—22no—
119#340C23132yes—
120C25C2×D411yescharacteristic
121C22×Q8—232no—
122C22×Q8—264no—
123C22×Q8—216no—
124C22×Q8—264no—
125C22×Q8—232no—
126C22×Q8—216no—
127C22×Q8—28no—
128C22×Q8—28no—
129C22×Q8—24no—
130C22×Q8—24no—
131C22×Q8—22no—
132C22×Q8—28no—
133C22×Q8C22×C4116yes—
134C22×Q8C22×C418yes—
135C22×Q8#41116yes—
136C22×Q8C2414yes—
137C23×C4—216no—
138C23×C4—28no—
139C23×C4—24no—
140C23×C4—24no—
141C23×C4—24no—
142C23×C4—22no—
143C23×C4—28no—
144C23×C4—28no—
145C23×C4—28no—
146C23×C4—24no—
147C23×C4—22no—
148C23×C4—24no—
149C23×C4—44no—
150C23×C4—44no—
151C23×C4C22⋊C418yes—
152C23×C4C22⋊C418yes—
153C23×C4C22×C414yes—
154C23×C4C2×D414yes—
155C23×C4C2×D412yes—
156C23×C4C2×D414yes—
157C23×C4C2×D411yescharacteristic
158C23×C4C2×D411yescharacteristic
159C23×C4C2×D411yescharacteristic
160C23×C4C2×D411yescharacteristic
161C23×C4C2×D414yes—
162C23×C4C2×D411yescharacteristic
163C23×C4C2412yes—
164C23×C4C2411yescharacteristic
165C22×C8—28no—
166C22×C8—216no—
167C22×C8C2418yes—
168C4×Q8—232no—
169C4×Q8—232no—
170C4×Q8—264no—
171C4×Q8—264no—
172C4×Q8—216no—
173C4×Q8—216no—
174C4×Q8C22×C4132yes—
175C4×Q8C22×C4132yes—
176#117—432no—
177C2×C4⋊C4—216no—
178C2×C4⋊C4—216no—
179C2×C4⋊C4—264no—
180C2×C4⋊C4—28no—
181C2×C4⋊C4—216no—
182C2×C4⋊C4—28no—
183C2×C4⋊C4—28no—
184C2×C4⋊C4—24no—
185C2×C4⋊C4—22no—
186C2×C4⋊C4—28no—
187C2×C4⋊C4—24no—
188C2×C4⋊C4—216no—
189C2×C4⋊C4—28no—
190C2×C4⋊C4—28no—
191C2×C4⋊C4—24no—
192C2×C4⋊C4—48no—
193C2×C4⋊C4—48no—
194C2×C4⋊C4C22×C418yes—
195C2×C4⋊C4C22×C4116yes—
196C2×C4⋊C4C2418yes—
197C2×C4⋊C4C2414yes—
198C2×C22⋊C4—28no—
199C2×C22⋊C4—48no—
200C2×C42—216no—
201C2×C42—216no—
202C2×C42—264no—
203C2×C42—28no—
204C2×C42—28no—
205C2×C42—28no—
206C2×C42—48no—
207C2×C42C22⋊C418yes—
208C2×C42C22⋊C4132yes—
209C2×C42C22⋊C418yes—
210C2×C42C22×C414yes—
211C2×C42C22×C414yes—
212C2×C42C22×C4116yes—
213C2×C42C2×D412yes—
214C2×C42C2×D414yes—
215C2×C42C2×D414yes—
216C2×C42C2×D412yes—
217C2×C42C2×D414yes—
218C2×C42C2×D414yes—
219C2×C42C2×D4116yes—
220C2×C42C2412yes—
221C2×C42C2412yes—
222C4⋊C8—216no—
223#103—264no—
224C22⋊C8—216no—
225#97—216no—
226#95—28no—
227#95—28no—
228C24—24no—
229C24—24no—
230C24C2×C22⋊C414yes—
231C24AGL(1,ℤ/8)14yes—
232C24#13714yes—
233C24C22×D412yes—
234C24C22×D411yescharacteristic
235C2×Q8—264no—
236C2×Q8—2128no—
237C2×Q8—232no—
238C2×Q8—264no—
239C2×Q8—264no—
240C2×Q8—216no—
241C2×Q8—28no—
242C2×Q8—216no—
243C2×Q8—216no—
244C2×Q8—232no—
245C2×Q8—24no—
246C2×Q8—28no—
247C2×Q8#117132yescomplemented
248C2×Q8C23×C418yes—
249C2×Q8C2×#41116yes—
250C22×C4—232no—
251C22×C4—264no—
252C22×C4—216no—
253C22×C4—28no—
254C22×C4—216no—
255C22×C4—24no—
256C22×C4—22no—
257C22×C4—22no—
258C22×C4—28no—
259C22×C4—24no—
260C22×C4—28no—
261C22×C4—22no—
262C22×C4—22no—
263C22×C4—24no—
264C22×C4—232no—
265C22×C4—216no—
266C22×C4—28no—
267C22×C4—216no—
268C22×C4—216no—
269C22×C4—28no—
270C22×C4—232no—
271C22×C4—216no—
272C22×C4—28no—
273C22×C4—24no—
274C22×C4—28no—
275C22×C4—48no—
276C22×C4—44no—
277C22×C4—48no—
278C22×C4—44no—
279C22×C4—432no—
280C22×C4—48no—
281C22×C4—48no—
282C22×C4—48no—
283C22×C4C2×C22⋊C414yes—
284C22×C4C2×C22⋊C4116yes—
285C22×C4C2×C22⋊C414yes—
286C22×C4C2×C22⋊C418yes—
287C22×C4C2×C22⋊C4116yes—
288C22×C4C2×C22⋊C414yes—
289C22×C4C2×C22⋊C414yes—
290C22×C4C2×C22⋊C414yes—
291C22×C4#13718yes—
292C22×C4C23×C414yes—
293C22×C4C23×C412yes—
294C22×C4C22×D412yes—
295C22×C4C22×D412yes—
296C22×C4C22×D412yes—
297C22×C4C22×D412yes—
298C22×C4C22×D414yes—
299C22×C4C22×D411yescharacteristic
300C22×C4C22×D412yes—
301C22×C4C22×D412yes—
302C22×C4C2×#4118yes—
303C22×C4C2511yescharacteristic
304C2×C8—28no—
305C2×C8—216no—
306C2×C8—416no—
307C4⋊C4—232no—
308C4⋊C4—232no—
309C4⋊C4—216no—
310C4⋊C4—28no—
311C4⋊C4—24no—
312C4⋊C4—216no—
313C4⋊C4—416no—
314C4⋊C4—48no—
315C4⋊C4—416no—
316C4⋊C4C23×C418yes—
317C22⋊C4—416no—
318C42—232no—
319C42—232no—
320C42—416no—
321C42C2×C22⋊C4116yes—
322C42C2×C22⋊C418yes—
323C42C2×C22⋊C4116yes—
324C42C2×C22⋊C418yes—
325C42C23×C414yes—
326C42C23×C414yes—
327C42C22×D414yes—
328C42C22×D414yes—
329C23—216no—
330C23—216no—
331C23—28no—
332C23—24no—
333C23—28no—
334C23—24no—
335C23#417116yes—
336C23C22×C22⋊C414yes—
337C23C22×C22⋊C412yes—
338C23#52514yes—
339C23C2×AGL(1,ℤ/8)14yes—
340C23C2×AGL(1,ℤ/8)12yes—
341C23C2×#13714yes—
342C23C2×#13714yes—
343C23C2×#13712yes—
344C23C23×D411yescharacteristic
345Q8—264no—
346Q8—28no—
347Q8—216no—
348Q8—232no—
349Q8C2×#117116yescomplemented
350C2×C4—264no—
351C2×C4—28no—
352C2×C4—232no—
353C2×C4—28no—
354C2×C4—28no—
355C2×C4—28no—
356C2×C4—216no—
357C2×C4—24no—
358C2×C4—232no—
359C2×C4—28no—
360C2×C4—22no—
361C2×C4—22no—
362C2×C4—24no—
363C2×C4—22no—
364C2×C4—22no—
365C2×C4—232no—
366C2×C4—28no—
367C2×C4—28no—
368C2×C4—216no—
369C2×C4—28no—
370C2×C4—432no—
371C2×C4—416no—
372C2×C4—44no—
373C2×C4—44no—
374C2×C4—48no—
375C2×C4—48no—
376C2×C4—48no—
377C2×C4—816no—
378C2×C4#419116yes—
379C2×C4C22×C22⋊C414yes—
380C2×C4C22×C22⋊C414yes—
381C2×C4C22×C22⋊C414yes—
382C2×C4C22×C22⋊C414yes—
383C2×C4C22×C22⋊C414yes—
384C2×C4C22×C22⋊C412yes—
385C2×C4C2×#11718yes—
386C2×C4#52518yes—
387C2×C4#52514yes—
388C2×C4C2×#13718yes—
389C2×C4C24×C411yescharacteristic
390C2×C4C23×D411yescharacteristic
391C2×C4C22×#4114yes—
392C8—48no—
393C22—232no—
394C22—28no—
395C22—28no—
396C22—24no—
397C22—24no—
398C22#228014yes—
399C22C2×#41914yes—
400C22C2×#41718yes—
401C22C2×#41714yes—
402C22#311218yes—
403C22#311318yes—
404C22C23×C22⋊C411yescharacteristic
405C22C2×#52512yes—
406C22C22×AGL(1,ℤ/8)11yescharacteristic
407C22C22×#13712yes—
408C22C22×#13711yescharacteristic
409C4—24no—
410C4—24no—
411C4—24no—
412C4—216no—
413C4—24no—
414C4—48no—
415C4—88no—
416C4#228014yes—
417C4C2×#41918yes—
418C4C22×#11712yes—
419C4C2×#52512yes—
420C2—28no—
421C2#2074018yesdirect product factor
422C2C2×#228011yescharacteristic
423C2C22×#41911yescharacteristic
424C2C22×#41711yescharacteristic
425C2C2×#311212yes—
426C2C2×#311312yes—
subgroupG/H
center, socleC24C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
prime radicalC25C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C23×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #20740C2direct (N × H)
6. C2×#1803C2semidirect
8. C2×#1763C2semidirect
14. C22×C4×Q8C4semidirect
38. #1803C22semidirect
40. #1763C22semidirect
67. C2×C4×Q8C2×C4semidirect
247. C2×Q8#117semidirect
349. Q8C2×#117semidirect
421. C2#20740direct (N × H)

Maximal subgroups

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

subgroupindex
C23×C4×Q82
C22×#4322
C2×#22852
#207402
C2×#18232
C2×#18032
C2×#17872
C2×#17632