Finite Group Databasebeta

← C2×#2691 #52111

Subgroups — C2×#2691 #52111

Order 256.

1577 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
1C22×#126C211yesmaximal, characteristic, complemented
2C22×#121C211yesmaximal, characteristic
3#2691C2116yesmaximal, direct product factor
4C2×#398C211yesmaximal, characteristic, complemented
5C2×#397C211yesmaximal, characteristic, complemented
6C2×#396C211yesmaximal, characteristic, complemented
7C2×#394C211yesmaximal, characteristic, complemented
8C2×#394C211yesmaximal, characteristic, complemented
9C2×#394C211yesmaximal, characteristic, complemented
10C2×#390C211yesmaximal, characteristic, complemented
11C2×#387C211yesmaximal, characteristic, complemented
12C2×#386C211yesmaximal, characteristic, complemented
13C2×#386C211yesmaximal, characteristic, complemented
14C2×#385C211yesmaximal, characteristic, complemented
15C2×#385C211yesmaximal, characteristic, complemented
16C2×#380C211yesmaximal, characteristic, complemented
17C23×D4C2211yescharacteristic
18C23×D4C2211yescharacteristic
19C23×D4C2211yescharacteristic
20C24×C4C2211yescharacteristic
21C24×C4C2211yescharacteristic
22C2×#126—28no—
23C2×#126C2218yescomplemented
24C2×#121—28no—
25C2×#121C2218yes—
26C22×C4⋊C4C2211yescharacteristic
27C22×C4⋊C4C2211yescharacteristic
28C22×C4⋊C4C2211yescharacteristic
29C22×C4⋊C4C2211yescharacteristic
30C22×C4⋊C4C2211yescharacteristic
31C22×C4⋊C4C2211yescharacteristic
32C22×C4⋊C4C2211yescharacteristic
33C22×C4⋊C4C2211yescharacteristic
34C22×C22⋊C4C2211yescharacteristic
35C22×C22⋊C4C2211yescharacteristic
36C22×C22⋊C4C2211yescharacteristic
37C22×C22⋊C4C2211yescharacteristic
38C22×C22⋊C4C2211yescharacteristic
39C22×C22⋊C4C2211yescharacteristic
40C22×C22⋊C4C2211yescharacteristic
41C22×C22⋊C4C2211yescharacteristic
42C22×C22⋊C4C2211yescharacteristic
43C22×C22⋊C4C2211yescharacteristic
44C22×C22⋊C4C2211yescharacteristic
45C22×C22⋊C4C2211yescharacteristic
46C22×C22⋊C4C2211yescharacteristic
47C22×C42C2211yescharacteristic
48#398C2218yescomplemented
49#397C2218yescomplemented
50#396C2218yescomplemented
51#394C2218yescomplemented
52#394C2218yescomplemented
53#394C2218yescomplemented
54#390C2218yescomplemented
55#387C2218yescomplemented
56#386C2218yescomplemented
57#386C2218yescomplemented
58#385C2218yescomplemented
59#385C2218yescomplemented
60#380C2218yescomplemented
61C2×#95C2211yescharacteristic
62C2×#95C2211yescharacteristic
63C2×#95C2211yescharacteristic
64C2×#95C2211yescharacteristic
65C2×#95C2211yescharacteristic
66C2×#95C2211yescharacteristic
67C2×#95C2211yescharacteristic
68C2×#95C2211yescharacteristic
69C25C2311yescharacteristic
70C25C2311yescharacteristic
71C25C2311yescharacteristic
72C22×D4—24no—
73C22×D4—24no—
74C22×D4—24no—
75C22×D4—24no—
76C22×D4—24no—
77C22×D4—24no—
78C22×D4—42no—
79C22×D4—42no—
80C22×D4—42no—
81C22×D4C2314yes—
82C22×D4C2314yes—
83C22×D4C2314yes—
84C23×C4—24no—
85C23×C4—24no—
86C23×C4—42no—
87C23×C4—42no—
88C23×C4—42no—
89C23×C4—42no—
90C23×C4C2311yescharacteristic
91C23×C4C2311yescharacteristic
92C23×C4C2311yescharacteristic
93C23×C4C2311yescharacteristic
94C23×C4C2311yescharacteristic
95C23×C4C2311yescharacteristic
96C23×C4C2311yescharacteristic
97C23×C4C2311yescharacteristic
98C23×C4C2311yescharacteristic
99C23×C4C2314yes—
100C23×C4C2311yescharacteristic
101C23×C4C2311yescharacteristic
102C23×C4C2311yescharacteristic
103C23×C4C2314yes—
104#126—232no—
105#121—232no—
106C2×C4⋊C4—24no—
107C2×C4⋊C4—24no—
108C2×C4⋊C4—24no—
109C2×C4⋊C4—24no—
110C2×C4⋊C4—24no—
111C2×C4⋊C4—42no—
112C2×C4⋊C4—42no—
113C2×C4⋊C4—42no—
114C2×C4⋊C4C2314yes—
115C2×C4⋊C4C2314yes—
116C2×C4⋊C4C2314yes—
117C2×C4⋊C4C2314yes—
118C2×C4⋊C4C2314yes—
119C2×C4⋊C4C2314yes—
120C2×C4⋊C4C2314yes—
121C2×C4⋊C4C2314yes—
122C2×C22⋊C4—24no—
123C2×C22⋊C4—24no—
124C2×C22⋊C4—24no—
125C2×C22⋊C4—24no—
126C2×C22⋊C4—42no—
127C2×C22⋊C4—42no—
128C2×C22⋊C4—42no—
129C2×C22⋊C4—42no—
130C2×C22⋊C4—42no—
131C2×C22⋊C4—42no—
132C2×C22⋊C4—42no—
133C2×C22⋊C4—42no—
134C2×C22⋊C4D418yes—
135C2×C22⋊C4C2314yes—
136C2×C22⋊C4C2314yes—
137C2×C22⋊C4C2314yes—
138C2×C22⋊C4C2314yes—
139C2×C22⋊C4C2314yes—
140C2×C22⋊C4C2314yes—
141C2×C22⋊C4C2314yes—
142C2×C22⋊C4C2314yes—
143C2×C22⋊C4C2314yes—
144C2×C22⋊C4C2314yes—
145C2×C22⋊C4C2314yes—
146C2×C22⋊C4C2314yes—
147C2×C22⋊C4C2314yes—
148C2×C42—24no—
149C2×C42C2314yes—
150#95C2314yes—
151#95C2314yes—
152#95C2314yes—
153#95C2314yes—
154#95C2314yes—
155#95C2314yes—
156#95C2314yes—
157#95C2314yes—
158C24—22no—
159C24—22no—
160C24—22no—
161C24—22no—
162C24—22no—
163C24—22no—
164C24—22no—
165C24—22no—
166C24—22no—
167C24—22no—
168C24—22no—
169C24—22no—
170C24—22no—
171C24—22no—
172C24—22no—
173C24—22no—
174C24—22no—
175C24—22no—
176C24—22no—
177C24C2×D414yes—
178C24#4114yes—
179C24C2412yes—
180C24C2412yes—
181C24C2412yes—
182C24C2411yescharacteristic
183C2×D4—28no—
184C2×D4—28no—
185C2×D4—28no—
186C2×D4—28no—
187C2×D4—28no—
188C2×D4—28no—
189C2×D4—44no—
190C2×D4—44no—
191C2×D4—44no—
192C2×D4—416no—
193C2×D4—416no—
194C2×D4—416no—
195C22×C4—22no—
196C22×C4—22no—
197C22×C4—22no—
198C22×C4—22no—
199C22×C4—22no—
200C22×C4—22no—
201C22×C4—22no—
202C22×C4—22no—
203C22×C4—22no—
204C22×C4—22no—
205C22×C4—22no—
206C22×C4—22no—
207C22×C4—22no—
208C22×C4—22no—
209C22×C4—22no—
210C22×C4—22no—
211C22×C4—22no—
212C22×C4—22no—
213C22×C4—22no—
214C22×C4—22no—
215C22×C4—22no—
216C22×C4—22no—
217C22×C4—22no—
218C22×C4—22no—
219C22×C4—22no—
220C22×C4—22no—
221C22×C4—22no—
222C22×C4—22no—
223C22×C4—22no—
224C22×C4—22no—
225C22×C4—22no—
226C22×C4—22no—
227C22×C4—22no—
228C22×C4—28no—
229C22×C4—28no—
230C22×C4—44no—
231C22×C4—44no—
232C22×C4—44no—
233C22×C4—44no—
234C22×C4—416no—
235C22×C4—416no—
236C22×C4C2×D414yes—
237C22×C4C2×D414yes—
238C22×C4#4114yes—
239C22×C4C2412yes—
240C22×C4C2412yes—
241C22×C4C2412yes—
242C22×C4C2412yes—
243C22×C4C2412yes—
244C22×C4C2412yes—
245C22×C4C2412yes—
246C22×C4C2412yes—
247C22×C4C2412yes—
248C22×C4C2412yes—
249C22×C4C2412yes—
250C22×C4C2412yes—
251C4⋊C4—28no—
252C4⋊C4—28no—
253C4⋊C4—28no—
254C4⋊C4—28no—
255C4⋊C4—28no—
256C4⋊C4—44no—
257C4⋊C4—44no—
258C4⋊C4—44no—
259C22⋊C4—28no—
260C22⋊C4—28no—
261C22⋊C4—28no—
262C22⋊C4—28no—
263C22⋊C4—44no—
264C22⋊C4—44no—
265C22⋊C4—44no—
266C22⋊C4—44no—
267C22⋊C4—44no—
268C22⋊C4—44no—
269C22⋊C4—44no—
270C22⋊C4—44no—
271C22⋊C4C2×D4116yes—
272C42—28no—
273C23—28no—
274C23—28no—
275C23—28no—
276C23—28no—
277C23—28no—
278C23—28no—
279C23—22no—
280C23—22no—
281C23—22no—
282C23—22no—
283C23—22no—
284C23—22no—
285C23—22no—
286C23—22no—
287C23—22no—
288C23—22no—
289C23—22no—
290C23—22no—
291C23—22no—
292C23—22no—
293C23—22no—
294C23—22no—
295C23—22no—
296C23—22no—
297C23—22no—
298C23—44no—
299C23—44no—
300C23—44no—
301C23—44no—
302C23—44no—
303C23—44no—
304C23—44no—
305C23—44no—
306C23—44no—
307C23—44no—
308C23—44no—
309C23—44no—
310C23—44no—
311C23—44no—
312C23—44no—
313C23C22×D414yes—
314C23C22×D412yes—
315C23C2×#4114yes—
316C23C2×#4112yes—
317C23C2×#4112yes—
318C23H(5,𝔽2)12yes—
319C23H(5,𝔽2)12yes—
320C23H(5,𝔽2)12yes—
321C232−1+412yes—
322C23C2511yescharacteristic
323D4—416no—
324D4—416no—
325D4—416no—
326C2×C4—28no—
327C2×C4—28no—
328C2×C4—28no—
329C2×C4—22no—
330C2×C4—22no—
331C2×C4—22no—
332C2×C4—22no—
333C2×C4—22no—
334C2×C4—22no—
335C2×C4—22no—
336C2×C4—22no—
337C2×C4—22no—
338C2×C4—22no—
339C2×C4—22no—
340C2×C4—22no—
341C2×C4—22no—
342C2×C4—22no—
343C2×C4—22no—
344C2×C4—22no—
345C2×C4—22no—
346C2×C4—22no—
347C2×C4—22no—
348C2×C4—22no—
349C2×C4—22no—
350C2×C4—22no—
351C2×C4—22no—
352C2×C4—22no—
353C2×C4—22no—
354C2×C4—22no—
355C2×C4—22no—
356C2×C4—22no—
357C2×C4—22no—
358C2×C4—22no—
359C2×C4—22no—
360C2×C4—22no—
361C2×C4—22no—
362C2×C4—416no—
363C2×C4—416no—
364C2×C4—44no—
365C2×C4—44no—
366C2×C4—44no—
367C2×C4—44no—
368C2×C4—44no—
369C2×C4—44no—
370C2×C4—44no—
371C2×C4—44no—
372C2×C4—44no—
373C2×C4C22×D414yes—
374C2×C4C22×D414yes—
375C2×C4C2×#4114yes—
376C22—24no—
377C22—24no—
378C22—24no—
379C22—24no—
380C22—24no—
381C22—24no—
382C22—42no—
383C22—42no—
384C22—42no—
385C22—42no—
386C22—416no—
387C22—416no—
388C22—42no—
389C22—42no—
390C22—42no—
391C22—42no—
392C22—42no—
393C22—42no—
394C22—42no—
395C22—42no—
396C22—42no—
397C22—42no—
398C22—42no—
399C22—88no—
400C22#53714yes—
401C22#53914yes—
402C22#54214yes—
403C22#54614yes—
404C22#54614yes—
405C22#55314yes—
406C22#56014yes—
407C22C23×D411yescharacteristic
408C22C22×#4111yescharacteristic
409C22C22×#4111yescharacteristic
410C22C2×H(5,𝔽2)11yescharacteristic
411C22C2×H(5,𝔽2)11yescharacteristic
412C22C2×H(5,𝔽2)11yescharacteristic
413C22C2×2−1+411yescharacteristic
414C4—24no—
415C4—24no—
416C4—24no—
417C4—42no—
418C4—42no—
419C4—42no—
420C4—42no—
421C4—42no—
422C4—42no—
423C4—42no—
424C4—42no—
425C4—42no—
426C2—44no—
427C2—44no—
428C2—82no—
429C2#269118yesdirect product factor
430C2C2×#53711yescharacteristic
431C2C2×#53911yescharacteristic
432C2C2×#54211yescharacteristic
433C2C2×#54611yescharacteristic
434C2C2×#54611yescharacteristic
435C2C2×#55311yescharacteristic
436C2C2×#56011yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC22×#121C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#126C2semidirect
3. #2691C2direct (N × H)
4. C2×#398C2semidirect
5. C2×#397C2semidirect
6. C2×#396C2semidirect
7. C2×#394C2semidirect
8. C2×#394C2semidirect
9. C2×#394C2semidirect
10. C2×#390C2semidirect
11. C2×#387C2semidirect
12. C2×#386C2semidirect
13. C2×#386C2semidirect
14. C2×#385C2semidirect
15. C2×#385C2semidirect
16. C2×#380C2semidirect
23. C2×#126C22semidirect
48. #398C22semidirect
49. #397C22semidirect
50. #396C22semidirect
51. #394C22semidirect
52. #394C22semidirect
53. #394C22semidirect
54. #390C22semidirect
55. #387C22semidirect
56. #386C22semidirect
57. #386C22semidirect
58. #385C22semidirect
59. #385C22semidirect
60. #380C22semidirect
429. C2#2691direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1262
C22×#1212
#26912
C2×#3982
C2×#3972
C2×#3962
C2×#3942
C2×#3902
C2×#3872
C2×#3862
C2×#3852
C2×#3802