Finite Group Databasebeta

← C2×#21802 #6374261

Subgroups — C2×#21802 #6374261

Order 512.

4098 conjugacy classes of subgroups.

The subgroup lattice has 379 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#536C211yesmaximal, characteristic
2C2×#2921C212yesmaximal, complemented
3#21802C2116yesmaximal, direct product factor
4C2×#1967C214yesmaximal, complemented
5C2×#1966C214yesmaximal, complemented
6C2×#1785C212yesmaximal
7C2×#1784C212yesmaximal, complemented
8C23×#41C2211yescharacteristic
9C24×Q8C2211yescharacteristic
10C2×#536—28no—
11C2×#536—28no—
12C2×#536C418yes—
13C2×#536C2218yes—
14C22×C4⋊Q8C2212yes—
15C22×#124C2212yes—
16C22×#123C414yes—
17C22×C22⋊Q8C414yes—
18C22×#117C2211yescharacteristic
19#2921—28no—
20#2921C22116yescomplemented
21C2×#433—28no—
22C2×#423C2214yes—
23C22×#101C2218yes—
24C22×#101C2214yes—
25C22×#100C2214yes—
26C2×#407C2214yes—
27C2×C4×M16C2214yes—
28#1967C22132yescomplemented
29#1966C22132yescomplemented
30#1785C22116yes—
31#1784C22116yescomplemented
32C22×#41—24no—
33C22×#41—24no—
34C22×#41—48no—
35C22×#41C2×C414yes—
36C22×#41C2314yes—
37C23×Q8—24no—
38C23×Q8—24no—
39C23×Q8—48no—
40C23×Q8C2×C412yes—
41C23×Q8C2×C414yes—
42C23×Q8C2312yes—
43C23×Q8C2311yescharacteristic
44C23×Q8C2314yes—
45C23×D4C2×C412yes—
46C23×D4C2311yescharacteristic
47C24×C4C2×C412yes—
48C24×C4C2×C412yes—
49C24×C4C2311yescharacteristic
50C22×M16C2318yes—
51#536—264no—
52#536—264no—
53C2×C4⋊Q8—24no—
54C2×C4⋊Q8—24no—
55C2×C4⋊Q8—24no—
56C2×C4⋊Q8—24no—
57C2×C4⋊Q8C2×C418yes—
58C2×C4⋊Q8C2318yes—
59C2×#124—24no—
60C2×#124—24no—
61C2×#124—24no—
62C2×#124—24no—
63C2×#124C2×C418yes—
64C2×#124C2318yes—
65C2×#123—216no—
66C2×#123—216no—
67C2×#123C2×C4132yes—
68C2×C22⋊Q8—216no—
69C2×C22⋊Q8—216no—
70C2×C22⋊Q8C2×C4132yes—
71C2×#117C2×C414yes—
72C2×#117D418yes—
73C2×#117D418yes—
74C2×#117C2314yes—
75C22×C4⋊C4C2×C418yes—
76C22×C4⋊C4C2×C412yes—
77C22×C22⋊C4C2×C418yes—
78C22×C22⋊C4C2×C412yes—
79C22×C42C2312yes—
80#433—264no—
81#423—28no—
82#423C23116yes—
83C2×C4⋊C8—28no—
84C2×#101—416no—
85C2×#101—48no—
86C2×#101C23116yes—
87C2×#101C23132yes—
88C2×#100—48no—
89C2×#100C23116yes—
90#407—28no—
91#407C23116yes—
92C2×C22⋊C8—28no—
93C4×M16—28no—
94C4×M16C23116yes—
95C2×#97—24no—
96C2×C4×C8—24no—
97C25C22×C412yes—
98C25C22×C411yescharacteristic
99C2×#41—216no—
100C2×#41—216no—
101C2×#41—416no—
102C2×#41—416no—
103C2×#41—432no—
104C2×#41—432no—
105C22×Q8—24no—
106C22×Q8—24no—
107C22×Q8—216no—
108C22×Q8—22no—
109C22×Q8—22no—
110C22×Q8—22no—
111C22×Q8—22no—
112C22×Q8—22no—
113C22×Q8—22no—
114C22×Q8—216no—
115C22×Q8—216no—
116C22×Q8—28no—
117C22×Q8—48no—
118C22×Q8—416no—
119C22×Q8—416no—
120C22×Q8—432no—
121C22×Q8—432no—
122C22×Q8C22×C414yes—
123C22×Q8C22×C412yes—
124C22×Q8C22×C418yes—
125C22×Q8C2414yes—
126C22×Q8C2412yes—
127C22×D4—24no—
128C22×D4—24no—
129C22×D4—22no—
130C22×D4—22no—
131C22×D4—28no—
132C22×D4—48no—
133C22×D4C22×C412yes—
134C22×D4C22×C418yes—
135C22×D4C2412yes—
136C23×C4—28no—
137C23×C4—24no—
138C23×C4—24no—
139C23×C4—24no—
140C23×C4—24no—
141C23×C4—48no—
142C23×C4—48no—
143C23×C4C22×C414yes—
144C23×C4C22×C412yes—
145C23×C4C22×C411yescharacteristic
146C23×C4C22×C412yes—
147C23×C4C22×C418yes—
148C23×C4C22×C418yes—
149C23×C4C22×C414yes—
150C23×C4C2×D414yes—
151C23×C4C2×D414yes—
152C23×C4C2412yes—
153C23×C4C2411yescharacteristic
154C2×M16—28no—
155C2×M16—216no—
156C2×M16—216no—
157C2×M16C24116yes—
158C22×C8—28no—
159C4⋊Q8—216no—
160C4⋊Q8—216no—
161C4⋊Q8—216no—
162C4⋊Q8—216no—
163#124—216no—
164#124—216no—
165#124—216no—
166#124—216no—
167#123—2128no—
168C22⋊Q8—2128no—
169#117C22⋊C4132yes—
170#117C2×D4132yes—
171C2×C4⋊C4—216no—
172C2×C4⋊C4—216no—
173C2×C4⋊C4C22⋊C418yes—
174C2×C4⋊C4C22⋊C418yes—
175C2×C4⋊C4C22×C4132yes—
176C2×C4⋊C4C22×C418yes—
177C2×C22⋊C4—216no—
178C2×C22⋊C4—216no—
179C2×C22⋊C4C22⋊C418yes—
180C2×C22⋊C4C22⋊C418yes—
181C2×C22⋊C4C22×C4132yes—
182C2×C22⋊C4C22×C418yes—
183C2×C42C22×C414yes—
184C2×C42C2×D414yes—
185C2×C42C2×D414yes—
186C2×C42C2×D414yes—
187C2×C42C2×D414yes—
188C2×C42C2414yes—
189C4⋊C8—232no—
190#101—432no—
191#101—416no—
192#100—416no—
193C22⋊C8—232no—
194#97—216no—
195C4×C8—216no—
196C24—24no—
197C24—22no—
198C24—22no—
199C24—28no—
200C24—44no—
201C24—48no—
202C24C2×C22⋊C412yes—
203C24C2×C22⋊C412yes—
204C24C23×C411yescharacteristic
205C24C23×C414yes—
206C24C23×C412yes—
207#41—464no—
208#41—464no—
209C2×Q8—216no—
210C2×Q8—24no—
211C2×Q8—24no—
212C2×Q8—24no—
213C2×Q8—216no—
214C2×Q8—28no—
215C2×Q8—24no—
216C2×Q8—24no—
217C2×Q8—24no—
218C2×Q8—216no—
219C2×Q8—28no—
220C2×Q8—416no—
221C2×Q8—416no—
222C2×Q8—416no—
223C2×Q8—464no—
224C2×Q8—464no—
225C2×Q8—48no—
226C2×Q8—48no—
227C2×Q8—48no—
228C2×Q8—48no—
229C2×Q8—48no—
230C2×Q8—48no—
231C2×D4—216no—
232C2×D4—24no—
233C2×D4—28no—
234C2×D4—24no—
235C2×D4—28no—
236C2×D4—416no—
237C2×D4—416no—
238C2×D4—416no—
239C2×D4—48no—
240C2×D4—48no—
241C22×C4—24no—
242C22×C4—28no—
243C22×C4—216no—
244C22×C4—216no—
245C22×C4—28no—
246C22×C4—24no—
247C22×C4—22no—
248C22×C4—216no—
249C22×C4—24no—
250C22×C4—22no—
251C22×C4—28no—
252C22×C4—216no—
253C22×C4—216no—
254C22×C4—416no—
255C22×C4—416no—
256C22×C4—48no—
257C22×C4—416no—
258C22×C4—416no—
259C22×C4—416no—
260C22×C4—416no—
261C22×C4C2×C22⋊C412yes—
262C22×C4C2×C22⋊C418yes—
263C22×C4C2×C22⋊C418yes—
264C22×C4C2×C22⋊C412yes—
265C22×C4C2×C22⋊C418yes—
266C22×C4C23×C418yes—
267C22×C4C23×C414yes—
268C22×C4C23×C412yes—
269C22×C4C23×C418yes—
270C22×C4C23×C411yescharacteristic
271C22×C4C22×D418yes—
272C22×C4C22×D412yes—
273C22×C4C22×D412yes—
274C22×C4H(5,𝔽2)18yes—
275C22×C4C2511yescharacteristic
276M16—216no—
277M16—216no—
278M16—416no—
279C2×C8—216no—
280C2×C8—416no—
281C4⋊C4—264no—
282C4⋊C4C2×C22⋊C4132yes—
283C22⋊C4—264no—
284C22⋊C4C2×C22⋊C4132yes—
285C42C2×C22⋊C418yes—
286C42C2×C22⋊C418yes—
287C42C22×D418yes—
288C42C22×D418yes—
289C23—24no—
290C23—24no—
291C23—24no—
292C23—28no—
293C23—24no—
294C23—24no—
295C23—28no—
296C23—44no—
297C23—44no—
298C23—416no—
299C23—48no—
300C23—48no—
301C23—44no—
302C23—44no—
303C23—48no—
304C23—816no—
305C23C22×C22⋊C414yes—
306C23C22×C22⋊C411yescharacteristic
307C23C22×C22⋊C411yescharacteristic
308C23#51814yes—
309C23C24×C411yescharacteristic
310Q8—432no—
311Q8—48no—
312Q8—48no—
313Q8—48no—
314Q8—48no—
315Q8—48no—
316Q8—48no—
317D4—432no—
318D4—48no—
319D4—48no—
320C2×C4—24no—
321C2×C4—24no—
322C2×C4—216no—
323C2×C4—24no—
324C2×C4—216no—
325C2×C4—216no—
326C2×C4—28no—
327C2×C4—24no—
328C2×C4—28no—
329C2×C4—216no—
330C2×C4—48no—
331C2×C4—48no—
332C2×C4—432no—
333C2×C4—432no—
334C2×C4—44no—
335C2×C4—44no—
336C2×C4—48no—
337C2×C4—48no—
338C2×C4C22×C22⋊C4116yes—
339C2×C4C22×C22⋊C414yes—
340C2×C4C22×C22⋊C412yes—
341C2×C4#51814yes—
342C2×C4#53518yes—
343C2×C4#53518yes—
344C2×C4C23×D412yes—
345C2×C4C2×H(5,𝔽2)14yes—
346C8—416no—
347C22—28no—
348C22—22no—
349C22—22no—
350C22—28no—
351C22—24no—
352C22—48no—
353C22—48no—
354C22—48no—
355C22—48no—
356C22—44no—
357C22—88no—
358C22—88no—
359C22—88no—
360C22#230912yes—
361C22#230912yes—
362C22#288914yes—
363C22C23×C22⋊C411yescharacteristic
364C22C2×#51812yes—
365C4—216no—
366C4—24no—
367C4—44no—
368C4—48no—
369C4#230914yes—
370C4C2×#53514yes—
371C2—22no—
372C2—22no—
373C2—44no—
374C2—84no—
375C2#2180214yesdirect product factor
376C2C2×#230911yescharacteristic
377C2C2×#288912yes—
subgroupG/H
center, socleC23C22×C22⋊C4
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
prime radicalC23×#41C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#2921C2semidirect
3. #21802C2direct (N × H)
4. C2×#1967C2semidirect
5. C2×#1966C2semidirect
7. C2×#1784C2semidirect
20. #2921C22semidirect
28. #1967C22semidirect
29. #1966C22semidirect
31. #1784C22semidirect
375. C2#21802direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#5362
C2×#29212
#218022
C2×#19672
C2×#19662
C2×#17852
C2×#17842