Finite Group Databasebeta

← C2×#21905 #6374740

Subgroups — C2×#21905 #6374740

Order 512.

2634 conjugacy classes of subgroups.

The subgroup lattice has 359 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#2297C211yesmaximal, characteristic
2#21905C2116yesmaximal, direct product factor
3C2×#1924C214yesmaximal, complemented
4C2×#1923C214yesmaximal, complemented
5C2×#1798C212yesmaximal, complemented
6C2×#1780C212yesmaximal
7C2×#1749C211yesmaximal, characteristic, complemented
8C2×C4×C22⋊C8C211yesmaximal, characteristic, complemented
9C23×#41C2211yescharacteristic
10C22×#117C2211yescharacteristic
11C23×C42C2211yescharacteristic
12C22×C4⋊C8C2214yes—
13C22×C22⋊C8C2212yes—
14C22×C22⋊C8C2212yes—
15C22×C22⋊C8C2214yes—
16C22×C22⋊C8C2214yes—
17C22×#97C2212yes—
18C22×C4×C8C2212yes—
19#2297C418yes—
20#2297C2218yes—
21C2×#391C412yes—
22C2×#390C412yes—
23C2×#386C414yes—
24C2×C4×C22⋊C4C2212yes—
25C2×C4×C22⋊C4C2212yes—
26#1924C22132yescomplemented
27#1923C22132yescomplemented
28#1798C22116yescomplemented
29#1780C22116yes—
30#1749C2218yescomplemented
31C4×C22⋊C8C2218yescomplemented
32C2×#336C2212yes—
33C2×#336C2214yes—
34C2×#336C2212yes—
35C22×#41—28no—
36C22×#41—44no—
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—44no—
49C2×#117C2×C414yes—
50C2×#117C2314yes—
51C22×C4⋊C4C2×C412yes—
52C22×C22⋊C4C2×C414yes—
53C22×C22⋊C4C2×C412yes—
54C22×C22⋊C4C2×C414yes—
55C22×C42—44no—
56C22×C42C2×C412yes—
57C22×C42C2×C414yes—
58C22×C42C2311yescharacteristic
59C22×C42C2311yescharacteristic
60C22×C42C2312yes—
61C22×C42C2314yes—
62C2×C4⋊C8—48no—
63C2×C4⋊C8C23116yes—
64C2×C22⋊C8—28no—
65C2×C22⋊C8—28no—
66C2×C22⋊C8—48no—
67C2×C22⋊C8—48no—
68C2×C22⋊C8C2318yes—
69C2×C22⋊C8C2318yes—
70C2×C22⋊C8C23116yes—
71C2×C22⋊C8C23116yes—
72C2×#97—44no—
73C2×#97C2318yes—
74C2×C4×C8—44no—
75C2×C4×C8C2318yes—
76#391C2×C4116yes—
77#390C2×C4116yes—
78#386C2×C4132yes—
79C4×C22⋊C4C2×C418yes—
80C4×C22⋊C4C2×C418yes—
81C4×C22⋊C4C2318yes—
82C4×C22⋊C4C2318yes—
83C2×#95C2×C414yes—
84C2×#95C2×C414yes—
85#336C23116yes—
86#336C2318yes—
87#336C2318yes—
88C25C22×C412yes—
89C25C22×C411yescharacteristic
90C2×#41—216no—
91C2×#41—216no—
92C2×#41—48no—
93C2×#41—48no—
94C2×#41—48no—
95C2×#41—48no—
96C2×#41—464no—
97C22×Q8—24no—
98C22×Q8—42no—
99C22×Q8—42no—
100C22×Q8C22×C414yes—
101C22×D4—28no—
102C22×D4—24no—
103C22×D4—42no—
104C22×D4—42no—
105C22×D4—44no—
106C22×D4—44no—
107C22×D4C22×C418yes—
108C22×D4C22×C414yes—
109C23×C4—24no—
110C23×C4—24no—
111C23×C4—28no—
112C23×C4—28no—
113C23×C4—28no—
114C23×C4—28no—
115C23×C4—44no—
116C23×C4—44no—
117C23×C4C22×C414yes—
118C23×C4C22×C412yes—
119C23×C4C22×C412yes—
120C23×C4C22×C414yes—
121C23×C4C22×C411yescharacteristic
122C23×C4C22×C412yes—
123C23×C4C22×C412yes—
124C23×C4C22×C418yes—
125C23×C4#4118yes—
126C23×C4C2414yes—
127C23×C4C2412yes—
128C23×C4C2411yescharacteristic
129C22×C8—28no—
130C22×C8—28no—
131C22×C8—28no—
132C22×C8—28no—
133C22×C8—28no—
134C22×C8—28no—
135C22×C8C2418yes—
136C22×C8C2418yes—
137#117—48no—
138#117—48no—
139C2×C4⋊C4—44no—
140C2×C4⋊C4C22×C418yes—
141C2×C22⋊C4—216no—
142C2×C22⋊C4—48no—
143C2×C22⋊C4—44no—
144C2×C22⋊C4C22×C4116yes—
145C2×C22⋊C4C22×C418yes—
146C2×C22⋊C4C22×C4116yes—
147C2×C42—28no—
148C2×C42—24no—
149C2×C42—24no—
150C2×C42—48no—
151C2×C42—48no—
152C2×C42—44no—
153C2×C42C22×C414yes—
154C2×C42C22×C412yes—
155C2×C42C22×C412yes—
156C2×C42C22×C418yes—
157C2×C42C2414yes—
158C2×C42C2412yes—
159C2×C42C2412yes—
160C4⋊C8—416no—
161C22⋊C8—216no—
162C22⋊C8—216no—
163C22⋊C8—416no—
164C22⋊C8—416no—
165#97—48no—
166C4×C8—48no—
167#95C22×C4116yes—
168#95C22×C4116yes—
169C24—22no—
170C24—22no—
171C24—24no—
172C24—24no—
173C24—24no—
174C24—24no—
175C24—24no—
176C24—28no—
177C24—28no—
178C24#11714yes—
179C24C23×C414yes—
180C24C23×C412yes—
181C24C23×C411yescharacteristic
182#41—464no—
183#41—464no—
184C2×Q8—28no—
185C2×Q8—44no—
186C2×Q8—44no—
187C2×Q8—416no—
188C2×D4—216no—
189C2×D4—28no—
190C2×D4—44no—
191C2×D4—44no—
192C2×D4—48no—
193C2×D4—48no—
194C2×D4—416no—
195C2×D4—432no—
196C22×C4—24no—
197C22×C4—22no—
198C22×C4—22no—
199C22×C4—24no—
200C22×C4—24no—
201C22×C4—24no—
202C22×C4—232no—
203C22×C4—24no—
204C22×C4—24no—
205C22×C4—24no—
206C22×C4—24no—
207C22×C4—28no—
208C22×C4—24no—
209C22×C4—24no—
210C22×C4—28no—
211C22×C4—24no—
212C22×C4—24no—
213C22×C4—28no—
214C22×C4—28no—
215C22×C4—28no—
216C22×C4—28no—
217C22×C4—216no—
218C22×C4—28no—
219C22×C4—28no—
220C22×C4—28no—
221C22×C4—48no—
222C22×C4—48no—
223C22×C4—432no—
224C22×C4—432no—
225C22×C4#11714yes—
226C22×C4#11718yes—
227C22×C4#13118yes—
228C22×C4C23×C414yes—
229C22×C4C23×C414yes—
230C22×C4C23×C418yes—
231C22×C4C23×C412yes—
232C22×C4C23×C414yes—
233C22×C4C23×C411yescharacteristic
234C22×C4C2×#4118yes—
235C22×C4C2×#4114yes—
236C22×C4H(5,𝔽2)14yes—
237C22×C4H(5,𝔽2)14yes—
238C22×C4C2511yescharacteristic
239C2×C8—28no—
240C2×C8—28no—
241C2×C8—28no—
242C2×C8—28no—
243C2×C8—28no—
244C2×C8—28no—
245C2×C8—416no—
246C2×C8—416no—
247C4⋊C4—48no—
248C22⋊C4—232no—
249C22⋊C4—416no—
250C22⋊C4—48no—
251C42—24no—
252C42—24no—
253C42—28no—
254C42—24no—
255C42—24no—
256C42—28no—
257C42—48no—
258C23—28no—
259C23—22no—
260C23—22no—
261C23—28no—
262C23—28no—
263C23—24no—
264C23—24no—
265C23—24no—
266C23—24no—
267C23—24no—
268C23—28no—
269C23—28no—
270C23—48no—
271C23—48no—
272C23—48no—
273C23—48no—
274C23—48no—
275C23—416no—
276C23—416no—
277C23C2×#11714yes—
278C23C2×#11712yes—
279C23#51812yes—
280C23#51812yes—
281C23C2×#13114yes—
282C23#56814yes—
283C23C24×C411yescharacteristic
284Q8—416no—
285D4—416no—
286D4—432no—
287C2×C4—28no—
288C2×C4—24no—
289C2×C4—22no—
290C2×C4—22no—
291C2×C4—216no—
292C2×C4—24no—
293C2×C4—216no—
294C2×C4—216no—
295C2×C4—24no—
296C2×C4—24no—
297C2×C4—28no—
298C2×C4—24no—
299C2×C4—24no—
300C2×C4—28no—
301C2×C4—24no—
302C2×C4—24no—
303C2×C4—28no—
304C2×C4—432no—
305C2×C4—48no—
306C2×C4—48no—
307C2×C4—416no—
308C2×C4—416no—
309C2×C4—416no—
310C2×C4C2×#11714yes—
311C2×C4C2×#11712yes—
312C2×C4#51812yes—
313C2×C4#51812yes—
314C2×C4#538116yes—
315C2×C4C2×#13118yes—
316C2×C4C22×#4112yes—
317C2×C4C2×H(5,𝔽2)12yes—
318C2×C4C2×H(5,𝔽2)12yes—
319C8—48no—
320C8—48no—
321C22—24no—
322C22—24no—
323C22—24no—
324C22—44no—
325C22—44no—
326C22—416no—
327C22—48no—
328C22—48no—
329C22—44no—
330C22—44no—
331C22—44no—
332C22—816no—
333C22#231214yes—
334C22#292214yes—
335C22#292314yes—
336C22#297618yes—
337C22#298118yes—
338C22C22×#11711yescharacteristic
339C22C2×#51811yescharacteristic
340C22C2×#51811yescharacteristic
341C22C22×#13112yes—
342C22C2×#56812yes—
343C4—28no—
344C4—24no—
345C4—44no—
346C4—48no—
347C4—44no—
348C4#231214yes—
349C4C2×#53814yes—
350C2—44no—
351C2—84no—
352C2#2190518yesdirect product factor
353C2C2×#231211yescharacteristic
354C2C2×#292211yescharacteristic
355C2C2×#292311yescharacteristic
356C2C2×#297612yes—
357C2C2×#298112yes—
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. #21905C2direct (N × H)
3. C2×#1924C2semidirect
4. C2×#1923C2semidirect
5. C2×#1798C2semidirect
7. C2×#1749C2semidirect
8. C2×C4×C22⋊C8C2semidirect
26. #1924C22semidirect
27. #1923C22semidirect
28. #1798C22semidirect
30. #1749C22semidirect
31. C4×C22⋊C8C22semidirect
352. C2#21905direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#22972
#219052
C2×#19242
C2×#19232
C2×#17982
C2×#17802
C2×#17492
C2×C4×C22⋊C82