Finite Group Databasebeta

← C2×#2419 #34666

Subgroups — C2×#2419 #34666

Order 256.

1611 conjugacy classes of subgroups.

The subgroup lattice has 404 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#123C211yesmaximal, characteristic
2C22×C4×D4C211yesmaximal, characteristic
3#2419C2116yesmaximal, direct product factor
4C2×#400C211yesmaximal, characteristic, complemented
5C2×#398C211yesmaximal, characteristic, complemented
6C2×#397C211yesmaximal, characteristic, complemented
7C2×#397C211yesmaximal, characteristic, complemented
8C2×#387C211yesmaximal, characteristic, complemented
9C2×#387C211yesmaximal, characteristic, complemented
10C2×#386C211yesmaximal, characteristic
11C2×#385C211yesmaximal, characteristic, complemented
12C2×#385C211yesmaximal, characteristic, complemented
13C2×#381C211yesmaximal, characteristic, complemented
14C2×#381C211yesmaximal, characteristic, complemented
15C2×#380C211yesmaximal, characteristic, complemented
16C22×#95C211yesmaximal, characteristic, complemented
17C23×D4C2211yescharacteristic
18C24×C4C2211yescharacteristic
19C24×C4C2211yescharacteristic
20C24×C4C2211yescharacteristic
21C24×C4C2211yescharacteristic
22C2×#123—28no—
23C2×#123C2218yes—
24C2×C4×D4—28no—
25C2×C4×D4C2218yes—
26C22×C4⋊C4C2211yescharacteristic
27C22×C4⋊C4C2211yescharacteristic
28C22×C4⋊C4C2211yescharacteristic
29C22×C4⋊C4C2211yescharacteristic
30C22×C4⋊C4C2211yescharacteristic
31C22×C4⋊C4C2211yescharacteristic
32C22×C4⋊C4C2211yescharacteristic
33C22×C22⋊C4C2211yescharacteristic
34C22×C22⋊C4C2211yescharacteristic
35C22×C22⋊C4C2211yescharacteristic
36C22×C22⋊C4C2211yescharacteristic
37C22×C22⋊C4C2211yescharacteristic
38C22×C22⋊C4C2211yescharacteristic
39C22×C22⋊C4C2211yescharacteristic
40C22×C22⋊C4C2211yescharacteristic
41C22×C42C2211yescharacteristic
42#400C2218yescomplemented
43#398C2218yescomplemented
44#397C2218yescomplemented
45#397C2218yescomplemented
46#387C2218yescomplemented
47#387C2218yescomplemented
48#386C2218yes—
49#385C2218yescomplemented
50#385C2218yescomplemented
51#381C2218yescomplemented
52#381C2218yescomplemented
53#380C2218yescomplemented
54C2×#95C2211yescharacteristic
55C2×#95C2211yescharacteristic
56C2×#95C2211yescharacteristic
57C2×#95C2211yescharacteristic
58C2×#95C2211yescharacteristic
59C2×#95C2211yescharacteristic
60C2×#95C2211yescharacteristic
61C2×#95C2211yescharacteristic
62C2×#95C2211yescharacteristic
63C2×#95C2211yescharacteristic
64C2×#95C2211yescharacteristic
65C2×#95C2211yescharacteristic
66C2×#95C2211yescharacteristic
67C2×#95C2211yescharacteristic
68C2×#95C2218yescomplemented
69C25C2311yescharacteristic
70C25C2311yescharacteristic
71C22×D4—24no—
72C22×D4—24no—
73C22×D4D418yes—
74C22×D4C2314yes—
75C23×C4—24no—
76C23×C4—24no—
77C23×C4—24no—
78C23×C4—24no—
79C23×C4—24no—
80C23×C4—24no—
81C23×C4—24no—
82C23×C4—24no—
83C23×C4—24no—
84C23×C4—42no—
85C23×C4—42no—
86C23×C4—42no—
87C23×C4C2314yes—
88C23×C4C2311yescharacteristic
89C23×C4C2311yescharacteristic
90C23×C4C2311yescharacteristic
91C23×C4C2311yescharacteristic
92C23×C4C2311yescharacteristic
93C23×C4C2311yescharacteristic
94C23×C4C2311yescharacteristic
95C23×C4C2311yescharacteristic
96C23×C4C2311yescharacteristic
97C23×C4C2311yescharacteristic
98C23×C4C2314yes—
99C23×C4C2314yes—
100C23×C4C2314yes—
101C23×C4C2311yescharacteristic
102C23×C4C2311yescharacteristic
103C23×C4C2311yescharacteristic
104#123—232no—
105C4×D4—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⋊C4C2314yes—
114C2×C4⋊C4C2314yes—
115C2×C4⋊C4C2314yes—
116C2×C4⋊C4C2314yes—
117C2×C4⋊C4C2314yes—
118C2×C4⋊C4C2314yes—
119C2×C4⋊C4C2314yes—
120C2×C22⋊C4—24no—
121C2×C22⋊C4—24no—
122C2×C22⋊C4—24no—
123C2×C22⋊C4—24no—
124C2×C22⋊C4—24no—
125C2×C22⋊C4—24no—
126C2×C22⋊C4—24no—
127C2×C22⋊C4—42no—
128C2×C22⋊C4C2314yes—
129C2×C22⋊C4C2314yes—
130C2×C22⋊C4C2314yes—
131C2×C22⋊C4C2314yes—
132C2×C22⋊C4C2314yes—
133C2×C22⋊C4C2314yes—
134C2×C22⋊C4C2314yes—
135C2×C22⋊C4C2314yes—
136C2×C42—24no—
137C2×C42C2314yes—
138#95C2314yes—
139#95C2314yes—
140#95C2314yes—
141#95C2314yes—
142#95C2314yes—
143#95C2314yes—
144#95C2314yes—
145#95C2314yes—
146#95C2314yes—
147#95C2314yes—
148#95C2314yes—
149#95C2314yes—
150#95C2314yes—
151#95C2314yes—
152C24—22no—
153C24—22no—
154C24—22no—
155C24—22no—
156C24—22no—
157C24—22no—
158C24—22no—
159C24—22no—
160C24—22no—
161C24—22no—
162C24C2×D414yes—
163C24C2×D414yes—
164C24#4114yes—
165C24#4114yes—
166C24C2412yes—
167C24C2412yes—
168C24C2411yescharacteristic
169C2×D4—232no—
170C2×D4—28no—
171C2×D4—28no—
172C2×D4C2×D4116yes—
173C22×C4—22no—
174C22×C4—22no—
175C22×C4—22no—
176C22×C4—22no—
177C22×C4—22no—
178C22×C4—22no—
179C22×C4—22no—
180C22×C4—22no—
181C22×C4—22no—
182C22×C4—22no—
183C22×C4—22no—
184C22×C4—22no—
185C22×C4—22no—
186C22×C4—28no—
187C22×C4—28no—
188C22×C4—28no—
189C22×C4—22no—
190C22×C4—22no—
191C22×C4—22no—
192C22×C4—22no—
193C22×C4—22no—
194C22×C4—22no—
195C22×C4—22no—
196C22×C4—28no—
197C22×C4—28no—
198C22×C4—28no—
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—28no—
216C22×C4—28no—
217C22×C4—28no—
218C22×C4—44no—
219C22×C4—44no—
220C22×C4—44no—
221C22×C4—416no—
222C22×C4—416no—
223C22×C4—416no—
224C22×C4—416no—
225C22×C4C2×D414yes—
226C22×C4#4114yes—
227C22×C4#4114yes—
228C22×C4C2412yes—
229C22×C4C2412yes—
230C22×C4C2412yes—
231C22×C4C2412yes—
232C22×C4C2412yes—
233C22×C4C2412yes—
234C22×C4C2412yes—
235C22×C4C2412yes—
236C22×C4C2412yes—
237C22×C4C2412yes—
238C22×C4C2412yes—
239C22×C4C2412yes—
240C22×C4C2412yes—
241C4⋊C4—28no—
242C4⋊C4—28no—
243C4⋊C4—28no—
244C4⋊C4—28no—
245C4⋊C4—28no—
246C4⋊C4—44no—
247C4⋊C4—44no—
248C22⋊C4—28no—
249C22⋊C4—28no—
250C22⋊C4—28no—
251C22⋊C4—28no—
252C22⋊C4—28no—
253C22⋊C4—28no—
254C22⋊C4—28no—
255C22⋊C4—44no—
256C42—28no—
257C23—28no—
258C23—28no—
259C23—28no—
260C23—28no—
261C23—28no—
262C23—28no—
263C23—22no—
264C23—22no—
265C23—22no—
266C23—22no—
267C23—28no—
268C23—28no—
269C23—28no—
270C23—22no—
271C23—22no—
272C23—22no—
273C23—22no—
274C23—22no—
275C23—22no—
276C23—44no—
277C23—44no—
278C23—44no—
279C23—44no—
280C23#123116yes—
281C23C22×D414yes—
282C23C22×D414yes—
283C23C22×D412yes—
284C23C2×#4114yes—
285C23C2×#4114yes—
286C23C2×#4112yes—
287C23C2×#4112yes—
288C23C2×#4112yes—
289C23C2×#4112yes—
290C23H(5,𝔽2)12yes—
291C232−1+412yes—
292C23C2511yescharacteristic
293D4—232no—
294C2×C4—28no—
295C2×C4—28no—
296C2×C4—28no—
297C2×C4—22no—
298C2×C4—22no—
299C2×C4—22no—
300C2×C4—22no—
301C2×C4—22no—
302C2×C4—22no—
303C2×C4—22no—
304C2×C4—22no—
305C2×C4—22no—
306C2×C4—22no—
307C2×C4—22no—
308C2×C4—22no—
309C2×C4—22no—
310C2×C4—22no—
311C2×C4—22no—
312C2×C4—22no—
313C2×C4—22no—
314C2×C4—22no—
315C2×C4—22no—
316C2×C4—22no—
317C2×C4—22no—
318C2×C4—22no—
319C2×C4—22no—
320C2×C4—22no—
321C2×C4—22no—
322C2×C4—22no—
323C2×C4—22no—
324C2×C4—22no—
325C2×C4—22no—
326C2×C4—22no—
327C2×C4—22no—
328C2×C4—22no—
329C2×C4—22no—
330C2×C4—22no—
331C2×C4—22no—
332C2×C4—22no—
333C2×C4—416no—
334C2×C4—416no—
335C2×C4—416no—
336C2×C4—416no—
337C2×C4—44no—
338C2×C4—44no—
339C2×C4—44no—
340C2×C4—44no—
341C2×C4—44no—
342C2×C4—44no—
343C2×C4—44no—
344C2×C4—44no—
345C2×C4—44no—
346C2×C4—44no—
347C2×C4C22×D414yes—
348C2×C4C2×#4114yes—
349C2×C4C2×#4114yes—
350C22—24no—
351C22—232no—
352C22—24no—
353C22—24no—
354C22—24no—
355C22—24no—
356C22—24no—
357C22—24no—
358C22—24no—
359C22—24no—
360C22—42no—
361C22—416no—
362C22—42no—
363C22—42no—
364C22—42no—
365C22C2×#12318yes—
366C22C2×#12314yes—
367C22#52914yes—
368C22#53914yes—
369C22#54614yes—
370C22#54714yes—
371C22#55114yes—
372C22#55214yes—
373C22C23×D411yescharacteristic
374C22C22×#4111yescharacteristic
375C22C22×#4111yescharacteristic
376C22C22×#4111yescharacteristic
377C22C22×#4111yescharacteristic
378C22C2×H(5,𝔽2)11yescharacteristic
379C22C2×2−1+411yescharacteristic
380C4—24no—
381C4—24no—
382C4—24no—
383C4—42no—
384C4—42no—
385C4—42no—
386C4—42no—
387C4—42no—
388C4—42no—
389C4—42no—
390C4—42no—
391C4—42no—
392C4—42no—
393C2—28no—
394C2—44no—
395C2#241918yesdirect product factor
396C2C22×#12311yescharacteristic
397C2C2×#52911yescharacteristic
398C2C2×#53911yescharacteristic
399C2C2×#54611yescharacteristic
400C2C2×#54711yescharacteristic
401C2C2×#55111yescharacteristic
402C2C2×#55211yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC23×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #2419C2direct (N × H)
4. C2×#400C2semidirect
5. C2×#398C2semidirect
6. C2×#397C2semidirect
7. C2×#397C2semidirect
8. C2×#387C2semidirect
9. C2×#387C2semidirect
11. C2×#385C2semidirect
12. C2×#385C2semidirect
13. C2×#381C2semidirect
14. C2×#381C2semidirect
15. C2×#380C2semidirect
16. C22×#95C2semidirect
42. #400C22semidirect
43. #398C22semidirect
44. #397C22semidirect
45. #397C22semidirect
46. #387C22semidirect
47. #387C22semidirect
49. #385C22semidirect
50. #385C22semidirect
51. #381C22semidirect
52. #381C22semidirect
53. #380C22semidirect
68. C2×#95C22semidirect
395. C2#2419direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1232
C22×C4×D42
#24192
C2×#4002
C2×#3982
C2×#3972
C2×#3872
C2×#3862
C2×#3852
C2×#3812
C2×#3802
C22×#952