Finite Group Databasebeta

← C2×#21909 #6374742

Subgroups — C2×#21909 #6374742

Order 512.

2634 conjugacy classes of subgroups.

The subgroup lattice has 390 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#2297C211yesmaximal, characteristic
2#21909C2116yesmaximal, direct product factor
3C2×#1924C214yesmaximal, complemented
4C2×#1923C214yesmaximal, complemented
5C2×#1797C212yesmaximal, complemented
6C2×#1780C212yesmaximal
7C2×#1750C212yesmaximal, complemented
8C23×#41C2211yescharacteristic
9C22×#117C2211yescharacteristic
10C23×C42C2211yescharacteristic
11C22×C4⋊C8C2212yes—
12C22×C4⋊C8C2212yes—
13C22×C22⋊C8C2214yes—
14C22×C22⋊C8C2212yes—
15C22×C22⋊C8C2214yes—
16C22×C22⋊C8C2212yes—
17C22×#97C2212yes—
18C22×C4×C8C2212yes—
19#2297C418yes—
20#2297C2218yes—
21C2×#391C411yescharacteristic
22C2×#391C411yescharacteristic
23C2×#390C411yescharacteristic
24C2×#390C411yescharacteristic
25C2×#386C414yes—
26C2×C4×C22⋊C4C2214yes—
27#1924C22132yescomplemented
28#1923C22132yescomplemented
29#1797C22116yescomplemented
30#1780C22116yes—
31#1750C22116yescomplemented
32C2×#336C2214yes—
33C2×#336C2214yes—
34C22×#41—28no—
35C22×#41—42no—
36C22×#41—42no—
37C22×#41—44no—
38C22×#41C2×C414yes—
39C22×#41C2314yes—
40C23×Q8C2×C411yescharacteristic
41C23×D4C2×C412yes—
42C23×D4C2×C411yescharacteristic
43C24×C4C2×C412yes—
44C24×C4C2312yes—
45C24×C4C2311yescharacteristic
46C23×C8C2314yes—
47C23×C8C2314yes—
48C2×#117—42no—
49C2×#117—42no—
50C2×#117C2×C414yes—
51C2×#117C2314yes—
52C22×C4⋊C4C2×C411yescharacteristic
53C22×C4⋊C4C2×C411yescharacteristic
54C22×C22⋊C4C2×C414yes—
55C22×C22⋊C4C2×C412yes—
56C22×C22⋊C4C2×C414yes—
57C22×C42—44no—
58C22×C42C2×C411yescharacteristic
59C22×C42C2×C411yescharacteristic
60C22×C42C2×C414yes—
61C22×C42C2312yes—
62C22×C42C2312yes—
63C22×C42C2314yes—
64C2×C4⋊C8—44no—
65C2×C4⋊C8—44no—
66C2×C4⋊C8C2318yes—
67C2×C4⋊C8C2318yes—
68C2×C22⋊C8—216no—
69C2×C22⋊C8—44no—
70C2×C22⋊C8—44no—
71C2×C22⋊C8—48no—
72C2×C22⋊C8C23116yes—
73C2×C22⋊C8C2318yes—
74C2×C22⋊C8C23116yes—
75C2×C22⋊C8C2318yes—
76C2×#97—44no—
77C2×#97C2318yes—
78C2×C4×C8—44no—
79C2×C4×C8C2318yes—
80#391C2×C418yes—
81#391C2×C418yes—
82#390C2×C418yes—
83#390C2×C418yes—
84#386C2×C4132yes—
85C4×C22⋊C4C2×C4116yes—
86C4×C22⋊C4C23116yes—
87C2×#95C2×C414yes—
88C2×#95C2×C414yes—
89#336C23116yes—
90#336C23116yes—
91C25C22×C412yes—
92C25C22×C411yescharacteristic
93C2×#41—216no—
94C2×#41—216no—
95C2×#41—48no—
96C2×#41—48no—
97C2×#41—48no—
98C2×#41—44no—
99C2×#41—44no—
100C2×#41—432no—
101C2×#41—432no—
102C22×Q8—24no—
103C22×Q8—42no—
104C22×Q8—42no—
105C22×Q8C22×C414yes—
106C22×D4—28no—
107C22×D4—24no—
108C22×D4—42no—
109C22×D4—42no—
110C22×D4—44no—
111C22×D4—44no—
112C22×D4C22×C418yes—
113C22×D4C22×C414yes—
114C23×C4—22no—
115C23×C4—22no—
116C23×C4—24no—
117C23×C4—28no—
118C23×C4—28no—
119C23×C4—28no—
120C23×C4—24no—
121C23×C4—24no—
122C23×C4—44no—
123C23×C4—44no—
124C23×C4C22×C412yes—
125C23×C4C22×C412yes—
126C23×C4C22×C412yes—
127C23×C4C22×C412yes—
128C23×C4C22×C414yes—
129C23×C4C22×C411yescharacteristic
130C23×C4C22×C412yes—
131C23×C4C22×C412yes—
132C23×C4C22×C418yes—
133C23×C4#4118yes—
134C23×C4C2414yes—
135C23×C4C2412yes—
136C23×C4C2411yescharacteristic
137C22×C8—28no—
138C22×C8—28no—
139C22×C8—28no—
140C22×C8—28no—
141C22×C8—28no—
142C22×C8—28no—
143C22×C8C2418yes—
144C22×C8C2418yes—
145#117—48no—
146#117—44no—
147#117—44no—
148C2×C4⋊C4—42no—
149C2×C4⋊C4—42no—
150C2×C4⋊C4C22×C414yes—
151C2×C4⋊C4C22×C414yes—
152C2×C22⋊C4—216no—
153C2×C22⋊C4—48no—
154C2×C22⋊C4—44no—
155C2×C22⋊C4C22×C4116yes—
156C2×C22⋊C4C22×C418yes—
157C2×C22⋊C4C22×C4116yes—
158C2×C42—24no—
159C2×C42—24no—
160C2×C42—24no—
161C2×C42—24no—
162C2×C42—48no—
163C2×C42—48no—
164C2×C42—42no—
165C2×C42—42no—
166C2×C42C22×C414yes—
167C2×C42C22×C414yes—
168C2×C42C22×C414yes—
169C2×C42C22×C414yes—
170C2×C42C2414yes—
171C2×C42C2414yes—
172C4⋊C8—48no—
173C4⋊C8—48no—
174C22⋊C8—232no—
175C22⋊C8—48no—
176C22⋊C8—48no—
177C22⋊C8—416no—
178#97—48no—
179C4×C8—48no—
180#95C22×C4116yes—
181#95C22×C4116yes—
182C24—22no—
183C24—22no—
184C24—24no—
185C24—24no—
186C24—24no—
187C24—24no—
188C24—24no—
189C24—28no—
190C24—28no—
191C24#11714yes—
192C24C23×C414yes—
193C24C23×C412yes—
194C24C23×C411yescharacteristic
195#41—464no—
196#41—432no—
197#41—432no—
198C2×Q8—28no—
199C2×Q8—44no—
200C2×Q8—44no—
201C2×Q8—416no—
202C2×D4—216no—
203C2×D4—28no—
204C2×D4—44no—
205C2×D4—44no—
206C2×D4—48no—
207C2×D4—48no—
208C2×D4—416no—
209C2×D4—432no—
210C22×C4—24no—
211C22×C4—22no—
212C22×C4—22no—
213C22×C4—24no—
214C22×C4—24no—
215C22×C4—24no—
216C22×C4—216no—
217C22×C4—216no—
218C22×C4—24no—
219C22×C4—22no—
220C22×C4—22no—
221C22×C4—24no—
222C22×C4—24no—
223C22×C4—24no—
224C22×C4—24no—
225C22×C4—24no—
226C22×C4—24no—
227C22×C4—28no—
228C22×C4—24no—
229C22×C4—24no—
230C22×C4—28no—
231C22×C4—28no—
232C22×C4—28no—
233C22×C4—28no—
234C22×C4—216no—
235C22×C4—28no—
236C22×C4—28no—
237C22×C4—24no—
238C22×C4—24no—
239C22×C4—48no—
240C22×C4—48no—
241C22×C4—432no—
242C22×C4—416no—
243C22×C4—416no—
244C22×C4#11714yes—
245C22×C4#11718yes—
246C22×C4#13118yes—
247C22×C4C23×C414yes—
248C22×C4C23×C414yes—
249C22×C4C23×C414yes—
250C22×C4C23×C414yes—
251C22×C4C23×C412yes—
252C22×C4C23×C414yes—
253C22×C4C23×C411yescharacteristic
254C22×C4C2×#4118yes—
255C22×C4C2×#4114yes—
256C22×C4H(5,𝔽2)14yes—
257C22×C4H(5,𝔽2)12yes—
258C22×C4H(5,𝔽2)12yes—
259C22×C4C2511yescharacteristic
260C2×C8—28no—
261C2×C8—28no—
262C2×C8—28no—
263C2×C8—28no—
264C2×C8—28no—
265C2×C8—28no—
266C2×C8—416no—
267C2×C8—416no—
268C4⋊C4—44no—
269C4⋊C4—44no—
270C22⋊C4—232no—
271C22⋊C4—416no—
272C22⋊C4—48no—
273C42—28no—
274C42—28no—
275C42—24no—
276C42—24no—
277C42—24no—
278C42—24no—
279C42—44no—
280C42—44no—
281C23—28no—
282C23—22no—
283C23—22no—
284C23—216no—
285C23—24no—
286C23—24no—
287C23—24no—
288C23—24no—
289C23—24no—
290C23—28no—
291C23—28no—
292C23—48no—
293C23—44no—
294C23—44no—
295C23—48no—
296C23—416no—
297C23—416no—
298C23—48no—
299C23—48no—
300C23C2×#11714yes—
301C23C2×#11712yes—
302C23#51812yes—
303C23#51812yes—
304C23C2×#13114yes—
305C23#56814yes—
306C23C24×C411yescharacteristic
307Q8—416no—
308D4—416no—
309D4—432no—
310C2×C4—28no—
311C2×C4—24no—
312C2×C4—22no—
313C2×C4—22no—
314C2×C4—216no—
315C2×C4—24no—
316C2×C4—216no—
317C2×C4—28no—
318C2×C4—28no—
319C2×C4—24no—
320C2×C4—24no—
321C2×C4—24no—
322C2×C4—24no—
323C2×C4—24no—
324C2×C4—24no—
325C2×C4—28no—
326C2×C4—24no—
327C2×C4—24no—
328C2×C4—28no—
329C2×C4—432no—
330C2×C4—48no—
331C2×C4—48no—
332C2×C4—48no—
333C2×C4—48no—
334C2×C4—416no—
335C2×C4—48no—
336C2×C4—48no—
337C2×C4C2×#11714yes—
338C2×C4C2×#11712yes—
339C2×C4#51812yes—
340C2×C4#51812yes—
341C2×C4#53818yes—
342C2×C4#53818yes—
343C2×C4C2×#13118yes—
344C2×C4C22×#4112yes—
345C2×C4C2×H(5,𝔽2)12yes—
346C2×C4C2×H(5,𝔽2)11yescharacteristic
347C2×C4C2×H(5,𝔽2)11yescharacteristic
348C8—48no—
349C8—48no—
350C22—28no—
351C22—24no—
352C22—44no—
353C22—42no—
354C22—42no—
355C22—416no—
356C22—48no—
357C22—44no—
358C22—44no—
359C22—48no—
360C22—44no—
361C22—816no—
362C22#231214yes—
363C22#292518yes—
364C22#297618yes—
365C22#297914yes—
366C22#298014yes—
367C22C22×#11711yescharacteristic
368C22C2×#51811yescharacteristic
369C22C2×#51811yescharacteristic
370C22C22×#13112yes—
371C22C2×#56812yes—
372C4—28no—
373C4—24no—
374C4—44no—
375C4—44no—
376C4—44no—
377C4—44no—
378C4#231214yes—
379C4C2×#53812yes—
380C4C2×#53812yes—
381C2—44no—
382C2—84no—
383C2#2190918yesdirect product factor
384C2C2×#231211yescharacteristic
385C2C2×#292512yes—
386C2C2×#297612yes—
387C2C2×#297911yescharacteristic
388C2C2×#298011yescharacteristic
subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC23×#41C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #21909C2direct (N × H)
3. C2×#1924C2semidirect
4. C2×#1923C2semidirect
5. C2×#1797C2semidirect
7. C2×#1750C2semidirect
27. #1924C22semidirect
28. #1923C22semidirect
29. #1797C22semidirect
31. #1750C22semidirect
383. C2#21909direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#22972
#219092
C2×#19242
C2×#19232
C2×#17972
C2×#17802
C2×#17502