Finite Group Databasebeta

← C2×#12864 #493891

Subgroups — C2×#12864 #493891

Order 512.

882 conjugacy classes of subgroups.

The subgroup lattice has 407 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#2922C211yesmaximal, characteristic
2C2×#1827C212yesmaximal
3#12864C218yesmaximal, direct product factor
4C2×#1395C212yesmaximal
5C2×#1392C211yesmaximal, characteristic
6C2×#1391C211yesmaximal, characteristic
7C2×C4×#41C2211yescharacteristic
8#2922—24no—
9#2922C414yescomplemented
10#2922C2214yes—
11C2×#433—22no—
12C2×#431—22no—
13C2×#424C411yescharacteristic, complemented
14C2×#424C411yescharacteristic, complemented
15C2×#413C2212yes—
16C2×#410C2212yes—
17C2×#408C2211yescharacteristic
18C2×#408C2211yescharacteristic
19C2×C4×M16C411yescharacteristic, complemented
20C22×C4×C8C411yescharacteristic, complemented
21#1827—24no—
22#1827C2218yes—
23C2×#339—22no—
24C2×H(3,ℤ/4)—22no—
25#1395C2218yes—
26#1392C2214yes—
27#1391C2214yes—
28C22×#41C2311yescharacteristic
29C22×M16—22no—
30C22×M16C2×C411yescharacteristic
31C22×M16C2×C411yescharacteristic
32C23×C8C2×C411yescharacteristic
33C23×C8C2×C411yescharacteristic
34C4×#41—21no—
35C4×#41—22no—
36C4×#41—21no—
37C4×#41C2×C412yes—
38C4×#41D414yes—
39C4×#41C2312yes—
40C2×C4×Q8—21no—
41C2×C4×D4—21no—
42C2×C4×D4—22no—
43C2×#117—22no—
44C2×#117C2×C411yescharacteristic
45C2×#117D412yes—
46C22×C42C2×C411yescharacteristic
47C22×C42D412yes—
48#433—28no—
49#433—28no—
50#431—28no—
51#431—28no—
52#424—22no—
53#424—22no—
54#424C2×C414yescomplemented
55#424C2×C414yescomplemented
56C2×C4⋊C8—22no—
57C2×C4⋊C8—22no—
58#413—22no—
59#413—22no—
60#413—22no—
61#413C2314yes—
62C2×#101—22no—
63C2×#100—22no—
64#410—22no—
65#410—22no—
66#410—22no—
67#410C2314yes—
68C2×#99—22no—
69C2×#99—22no—
70#408—22no—
71#408—22no—
72#408C2×C412yes—
73#408C2×C412yes—
74#408C2312yes—
75#408C2312yes—
76C2×C22⋊C8—22no—
77C2×C22⋊C8—22no—
78C4×M16—22no—
79C4×M16C2×C414yescomplemented
80C2×#97—21no—
81C2×C4×C8—21no—
82C2×C4×C8—22no—
83C2×C4×C8—21no—
84C2×C4×C8—21no—
85C2×C4×C8C2×C414yescomplemented
86#339—28no—
87H(3,ℤ/4)—28no—
88C2×#41—41no—
89C2×#41—41no—
90C2×#41—41no—
91C2×#41—41no—
92C2×#41C22×C411yescharacteristic
93C2×#41C2×D412yes—
94C2×#41#4111yescharacteristic
95C2×#41#4112yes—
96C2×#41#4111yescharacteristic
97C2×#41C2411yescharacteristic
98C22×Q8#4111yescharacteristic
99C22×D4#4111yescharacteristic
100C22×D4#4112yes—
101C23×C4—21no—
102C23×C4—22no—
103C23×C4C22×C411yescharacteristic
104C23×C4C2×D412yes—
105C2×M16—21no—
106C2×M16—21no—
107C2×M16—24no—
108C2×M16—42no—
109C2×M16—41no—
110C2×M16—41no—
111C2×M16—41no—
112C2×M16—41no—
113C2×M16—42no—
114C2×M16—42no—
115C2×M16—42no—
116C2×M16—42no—
117C2×M16C22×C412yes—
118C2×M16C22×C412yes—
119C22×C8—21no—
120C22×C8—21no—
121C22×C8—21no—
122C22×C8—21no—
123C22×C8—21no—
124C22×C8—21no—
125C22×C8—41no—
126C22×C8—41no—
127C22×C8—41no—
128C22×C8—41no—
129C22×C8—42no—
130C22×C8C22×C412yes—
131C22×C8C22×C412yes—
132C4×Q8—22no—
133C4×Q8—24no—
134C4×Q8—22no—
135C4×D4—22no—
136C4×D4—24no—
137C4×D4—24no—
138C4×D4—24no—
139C4×D4—24no—
140C4×D4—22no—
141C4×D4—24no—
142#117—21no—
143#117—21no—
144#117—22no—
145#117—22no—
146#117—24no—
147#117—42no—
148#117—42no—
149#117—42no—
150#117C22⋊C412yes—
151#117C22⋊C414yes—
152#117C22×C412yes—
153#117C2×D414yes—
154C2×C4⋊C4—21no—
155C2×C4⋊C4—22no—
156C2×C4⋊C4—42no—
157C2×C22⋊C4—21no—
158C2×C22⋊C4—22no—
159C2×C22⋊C4—42no—
160C2×C42—21no—
161C2×C42—21no—
162C2×C42—21no—
163C2×C42—22no—
164C2×C42—22no—
165C2×C42—22no—
166C2×C42—42no—
167C2×C42C22⋊C412yes—
168C2×C42C22⋊C414yes—
169C2×C42C22⋊C412yes—
170C2×C42C22⋊C411yescharacteristic
171C2×C42C22⋊C411yescharacteristic
172C2×C42C22×C412yes—
173C2×C42C2×D414yes—
174C4⋊C8—28no—
175C4⋊C8—28no—
176#101—24no—
177#101—42no—
178#100—24no—
179#100—42no—
180#99—24no—
181#99—24no—
182#99—42no—
183#99—42no—
184C22⋊C8—24no—
185C22⋊C8—24no—
186C22⋊C8—24no—
187C22⋊C8—24no—
188#97—24no—
189C4×C8—24no—
190C4×C8—24no—
191C4×C8—24no—
192C24#11711yescharacteristic
193C24#12312yes—
194#41—41no—
195#41—41no—
196#41—42no—
197#41—42no—
198#41—41no—
199#41—42no—
200#41—41no—
201#41—42no—
202#41—41no—
203#41—41no—
204#41—41no—
205#41—41no—
206C2×Q8—41no—
207C2×Q8—41no—
208C2×Q8#11711yescharacteristic
209C2×Q8#12312yes—
210C2×Q8C2×#4111yescharacteristic
211C2×D4—42no—
212C2×D4—42no—
213C2×D4—41no—
214C2×D4—41no—
215C2×D4#11711yescharacteristic
216C2×D4#11712yes—
217C2×D4#12312yes—
218C2×D4#12312yes—
219C2×D4#12312yes—
220C2×D4C2×#4111yescharacteristic
221C2×D4C2×#4112yes—
222C22×C4—21no—
223C22×C4—22no—
224C22×C4—22no—
225C22×C4—22no—
226C22×C4—21no—
227C22×C4—21no—
228C22×C4—21no—
229C22×C4—22no—
230C22×C4—21no—
231C22×C4—22no—
232C22×C4—24no—
233C22×C4—22no—
234C22×C4—22no—
235C22×C4—24no—
236C22×C4—21no—
237C22×C4—44no—
238C22×C4—48no—
239C22×C4—82no—
240C22×C4C2×C22⋊C412yes—
241C22×C4C2×C22⋊C411yescharacteristic
242C22×C4C2×C22⋊C411yescharacteristic
243C22×C4#11711yescharacteristic
244C22×C4#11711yescharacteristic
245C22×C4#11711yescharacteristic
246C22×C4#12312yes—
247C22×C4#12312yes—
248C22×C4#12312yes—
249C22×C4C23×C411yescharacteristic
250C22×C4C22×D412yes—
251M16—42no—
252M16—42no—
253M16—42no—
254M16—42no—
255M16—44no—
256M16—44no—
257M16—82no—
258M16—82no—
259C2×C8—22no—
260C2×C8—22no—
261C2×C8—22no—
262C2×C8—22no—
263C2×C8—42no—
264C2×C8—42no—
265C2×C8—41no—
266C2×C8—41no—
267C2×C8—41no—
268C2×C8—41no—
269C2×C8—41no—
270C2×C8—41no—
271C2×C8—41no—
272C2×C8—41no—
273C2×C8—42no—
274C2×C8—42no—
275C2×C8—44no—
276C2×C8—82no—
277C2×C8—82no—
278C4⋊C4—22no—
279C4⋊C4—24no—
280C4⋊C4—22no—
281C4⋊C4—24no—
282C4⋊C4—44no—
283C4⋊C4—82no—
284C22⋊C4—22no—
285C22⋊C4—24no—
286C22⋊C4—22no—
287C22⋊C4—24no—
288C22⋊C4—44no—
289C22⋊C4—82no—
290C42—22no—
291C42—24no—
292C42—21no—
293C42—22no—
294C42—22no—
295C42—24no—
296C42—21no—
297C42—44no—
298C42—82no—
299C42C2×C22⋊C412yes—
300C42C2×C22⋊C412yes—
301C42C2×C22⋊C414yes—
302C23—22no—
303C23—21no—
304C23—21no—
305C23—22no—
306C23—42no—
307C23—44no—
308C23#38111yescharacteristic
309C23#38111yescharacteristic
310C23#38112yes—
311C23C2×#11711yescharacteristic
312C23C2×#12312yes—
313Q8—41no—
314Q8—42no—
315Q8—41no—
316D4—41no—
317D4—42no—
318D4—42no—
319D4—42no—
320D4—42no—
321D4—42no—
322D4—41no—
323C2×C4—24no—
324C2×C4—22no—
325C2×C4—22no—
326C2×C4—21no—
327C2×C4—21no—
328C2×C4—22no—
329C2×C4—22no—
330C2×C4—22no—
331C2×C4—22no—
332C2×C4—22no—
333C2×C4—21no—
334C2×C4—21no—
335C2×C4—21no—
336C2×C4—21no—
337C2×C4—22no—
338C2×C4—22no—
339C2×C4—21no—
340C2×C4—21no—
341C2×C4—21no—
342C2×C4—21no—
343C2×C4—22no—
344C2×C4—22no—
345C2×C4—22no—
346C2×C4—24no—
347C2×C4—44no—
348C2×C4—48no—
349C2×C4—44no—
350C2×C4—48no—
351C2×C4—44no—
352C2×C4—42no—
353C2×C4—84no—
354C2×C4—164no—
355C2×C4#38111yescharacteristic
356C2×C4#38112yes—
357C2×C4#38111yescharacteristic
358C2×C4#41011yescharacteristic
359C2×C4#41011yescharacteristic
360C2×C4#41011yescharacteristic
361C2×C4#41011yescharacteristic
362C2×C4C22×C22⋊C411yescharacteristic
363C2×C4C2×#11711yescharacteristic
364C2×C4C2×#12312yes—
365C8—42no—
366C8—42no—
367C8—42no—
368C8—42no—
369C8—84no—
370C22—22no—
371C22—22no—
372C22—21no—
373C22—21no—
374C22—22no—
375C22—41no—
376C22—42no—
377C22—41no—
378C22—42no—
379C22—42no—
380C22—44no—
381C22—42no—
382C22—82no—
383C22#182011yescharacteristic
384C22#182011yescharacteristic
385C22C2×#38111yescharacteristic
386C4—24no—
387C4—22no—
388C4—21no—
389C4—22no—
390C4—21no—
391C4—42no—
392C4—44no—
393C4—164no—
394C4#182011yescharacteristic
395C4#182011yescharacteristic
396C4C2×#41011yescharacteristic
397C4C2×#41011yescharacteristic
398C2—21no—
399C2—21no—
400C2—42no—
401C2—41no—
402C2—41no—
403C2—42no—
404C2#1286412yesdirect product factor
405C2C2×#182011yescharacteristic
subgroupG/H
centerC2×C4#410
commutatorC22×C4C23×C4
Frattini, cosocleC2×#41C24
socleC22#1820
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×#41 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #12864C2direct (N × H)
9. #2922C4semidirect
13. C2×#424C4semidirect
14. C2×#424C4semidirect
19. C2×C4×M16C4semidirect
20. C22×C4×C8C4semidirect
54. #424C2×C4semidirect
55. #424C2×C4semidirect
79. C4×M16C2×C4semidirect
85. C2×C4×C8C2×C4semidirect
404. C2#12864direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#29222
C2×#18272
#128642
C2×#13952
C2×#13922
C2×#13912